Group B Strep Infection in Newborns: When Medical Negligence Puts Babies at Risk

Group B streptococcus (GBS) is a type of bacteria that approximately one in four pregnant women carry in their vaginal or rectal area. While harmless to most healthy adults, group B strep infection newborn complications can be devastating when the bacteria transmit to a baby during labor and delivery. GBS can cause life-threatening conditions including sepsis, pneumonia, and meningitis in newborns. When healthcare providers fail to properly screen for GBS or administer preventive antibiotics during labor, and a baby suffers harm as a result, it may constitute medical malpractice.

If your newborn developed a serious infection after birth and you were not tested for group B strep during pregnancy or did not receive antibiotics during labor, you may have legal options. A birth injury attorney can review your prenatal and delivery records at no cost and help you understand whether medical negligence played a role in your baby’s illness. Because statute of limitations deadlines restrict how long you have to file a claim, it’s important to get answers sooner rather than later. Contact a birth injury lawyer today for a free, confidential case evaluation.

On this page:

• What is group B strep
• How GBS spreads to newborns
• Symptoms of GBS infection in babies
• Risk factors for transmission
• When failure to test is negligence
• Standard of care for GBS screening
• Potential complications and long-term effects
• Filing a GBS birth injury lawsuit
• Finding a birth injury attorney
• Frequently asked questions

What Is Group B Streptococcus (GBS)?

Group B streptococcus, also called Streptococcus agalactiae or GBS, is a type of bacterial infection that colonizes the gastrointestinal and genitourinary tracts of healthy adults. According to the Centers for Disease Control and Prevention (CDC), approximately 25% of all pregnant women carry GBS bacteria in their vagina or rectum. Most women who carry the bacteria experience no symptoms and are completely unaware they have it.

The bacteria comes and goes naturally—a woman who tests negative during one pregnancy might test positive during another, and vice versa. GBS colonization is not a sexually transmitted infection, and carrying the bacteria does not indicate poor hygiene or health problems in the mother.

However, while GBS typically causes no issues for healthy adults, it poses significant risks to newborns during the birthing process. Without proper screening and preventive treatment, babies can contract the infection as they pass through the birth canal, leading to serious and sometimes fatal complications.

How Group B Strep Spreads to Newborns During Birth

Babies can contract group B strep infection through several routes during labor and delivery:

Vertical transmission during vaginal delivery is the most common route. As the baby moves through the birth canal, they can come into contact with GBS bacteria colonizing the mother’s vaginal and rectal areas. The bacteria can then enter the baby’s respiratory system, bloodstream, or other body systems.

Ascending infection can occur when a mother’s water breaks (rupture of membranes) well before delivery. Once the protective amniotic sac is no longer intact, GBS bacteria can travel upward and reach the baby while still in the uterus.

Aspiration during birth happens when a baby breathes in or swallows amniotic fluid contaminated with GBS bacteria during the delivery process.

The risk of transmission increases significantly when mothers who carry GBS do not receive appropriate antibiotic treatment during labor. The CDC reports that without preventive antibiotics, approximately 1-2% of babies born to GBS-positive mothers will develop early-onset GBS disease. With proper antibiotic prophylaxis administered during labor, this risk drops dramatically to approximately 0.2-0.4%.

If your baby developed complications from a GBS infection and proper screening or treatment protocols were not followed, medical negligence may have occurred. A birth injury attorney can investigate whether the standard of care was met in your case.

Symptoms and Types of GBS Infection in Newborns

Group B strep infection newborn presentations fall into two categories based on when symptoms appear: early-onset and late-onset disease.

Early-Onset GBS Disease develops within the first week of life, most commonly within the first 24 hours after birth. This form accounts for approximately 75% of all GBS infections in newborns. Symptoms may include:

• Fever or abnormally low body temperature
• Difficulty feeding or poor sucking reflex
• Lethargy or decreased responsiveness
• Irritability or inconsolable crying
• Rapid breathing or grunting sounds
• Blue-tinged skin (cyanosis)
• Limp or stiff body tone
• Seizures

Early-onset disease most often manifests as sepsis (bloodstream infection) or pneumonia. Without immediate treatment, it can quickly become life-threatening.

Late-Onset GBS Disease develops between one week and three months of age, with most cases occurring at 3-4 weeks of life. Late-onset disease is less common and may occur even when mothers received appropriate screening and antibiotics during labor. It frequently presents as GBS meningitis, an infection of the membranes covering the brain and spinal cord.

Symptoms of late-onset GBS infection include:

• High fever
• Difficulty waking or extreme sleepiness
• Irritability when awake
• Poor feeding
• Vomiting
• Bulging soft spot (fontanelle) on the baby’s head
• Stiff neck or body
• Seizures

GBS sepsis newborn cases require immediate hospitalization and aggressive antibiotic treatment. Even with prompt medical intervention, some babies suffer permanent complications.

Serious Complications of Untreated Group B Strep

When group B strep infection newborn cases are not identified and treated quickly, babies face serious health risks. The infection can cause:

GBS Sepsis: Bacteria in the bloodstream trigger a systemic inflammatory response that can lead to organ failure, shock, and death. Newborns with sepsis require intensive care unit treatment with intravenous antibiotics and supportive care.

GBS Pneumonia: Infection of the lungs causes respiratory distress and may require mechanical ventilation. Babies with pneumonia may need weeks of hospitalization and can develop chronic lung problems.

Group B Strep Meningitis: This dangerous infection of the brain and spinal cord membranes carries high rates of death and disability. According to medical research, approximately 5-10% of newborns with GBS meningitis do not survive, and 20-50% of survivors experience long-term neurological complications.

Brain Damage and Developmental Disabilities: Meningitis and severe sepsis can deprive the brain of oxygen and cause direct bacterial damage to brain tissue. This may result in cerebral palsy, intellectual disabilities, vision or hearing loss, seizure disorders, and other permanent impairments.

Hearing and Vision Loss: GBS meningitis can damage the auditory nerves and visual system, resulting in partial or complete hearing loss or blindness that affects a child throughout their life.

The severity of complications often depends on how quickly the infection is identified and treated. Delays in recognizing symptoms or starting antibiotic therapy can worsen outcomes significantly.

If you believe your child’s complications resulted from medical negligence, don’t wait to explore your legal options. Time limits apply to birth injury lawsuits, and early consultation with an attorney protects your family’s rights.

Risk Factors That Increase GBS Transmission

While any baby born to a GBS-positive mother can develop an infection without preventive antibiotics, certain risk factors increase transmission likelihood:

Preterm labor and delivery before 37 weeks of gestation give providers less time to administer adequate antibiotic prophylaxis and expose more vulnerable babies to infection.

Prolonged rupture of membranes (water breaking) more than 18 hours before delivery increases the window during which bacteria can reach the baby.

Fever during labor above 100.4°F (38°C) may indicate chorioamnionitis (infection of the amniotic fluid and membranes) and suggests bacteria may have already reached the baby.

Previous baby with GBS disease indicates a higher likelihood of transmission in subsequent pregnancies and warrants automatic antibiotic treatment during labor.

GBS bacteriuria (GBS bacteria in the urine) during the current pregnancy indicates heavy colonization and requires both treatment during pregnancy and antibiotics during labor.

Young maternal age (under 20 years) has been associated with slightly increased GBS transmission rates in some studies.

When these risk factors are present, healthcare providers must be particularly vigilant about screening, prophylaxis, and monitoring the newborn for signs of infection. Failure to recognize and respond appropriately to risk factors may constitute negligence.

Standard of Care: GBS Screening and Prevention Protocols

The American College of Obstetricians and Gynecologists (ACOG) and the CDC have established clear guidelines for preventing group B strep infection newborn complications. These protocols represent the standard of care that healthcare providers must follow.

Universal Screening Protocol:

All pregnant women should receive GBS screening between 36 and 37 weeks of gestation (late third trimester). The screening involves collecting swab samples from the vaginal and rectal areas and sending them to a laboratory for culture testing. Results typically return within 24-48 hours.

Antibiotic Prophylaxis During Labor:

Women who test positive for GBS should receive intravenous antibiotics during labor. Penicillin is the first-line medication, administered every four hours from the start of labor until delivery. For women allergic to penicillin, alternative antibiotics such as cefazolin, clindamycin, or vancomycin may be used based on sensitivity testing.

To be effective, antibiotics should be administered at least four hours before delivery. This allows adequate time for the medication to reach protective levels in the baby’s bloodstream.

Automatic Treatment Without Testing:

In certain circumstances, antibiotics should be given during labor even without a positive screening test:

• The woman previously gave birth to a baby with GBS disease
• GBS bacteria were found in urine during the current pregnancy
• GBS status is unknown and the woman has risk factors (preterm labor, prolonged membrane rupture, or fever during labor)

Newborn Monitoring:

Babies born to GBS-positive mothers who did not receive adequate antibiotic prophylaxis require close observation for at least 48 hours after birth. Healthcare providers should monitor vital signs, feeding patterns, and behavior, and should have a low threshold for performing diagnostic tests if any symptoms develop.

When healthcare providers deviate from these established protocols and a baby develops untreated group B strep complications, families may have grounds for a medical malpractice claim.

When Failure to Test for GBS Becomes Medical Negligence

Not all cases of GBS infection newborn complications result from medical malpractice. However, when healthcare providers fail to follow established screening and treatment protocols, and that failure directly causes harm to a baby, it may constitute negligence.

Examples of negligent care related to GBS include:

Failure to perform screening: When a healthcare provider does not order GBS screening between 36-37 weeks of pregnancy, they cannot identify mothers who need antibiotic treatment during labor. This omission represents a clear deviation from the standard of care.

Lost or unreported test results: If a GBS test was performed but results were not properly documented in the medical record or communicated to the delivery team, necessary antibiotics may not be given during labor.

Failure to administer antibiotics during labor: When a woman’s GBS-positive status is known but the delivery team fails to start intravenous antibiotics during labor, the baby remains unprotected from infection.

Inadequate antibiotic prophylaxis: Starting antibiotics too late in labor (less than four hours before delivery) or using incorrect medication dosing may not provide adequate protection.

Failure to recognize risk factors: When a woman’s GBS status is unknown but she has risk factors such as preterm labor, prolonged membrane rupture, or fever, antibiotics should be administered. Failing to recognize and respond to these indicators can constitute negligence.

Delayed recognition of newborn infection: When a baby shows symptoms of GBS infection—such as respiratory distress, fever, lethargy, or poor feeding—but healthcare providers fail to promptly diagnose and treat the infection, delays can worsen outcomes.

Improper discharge planning: Sending a high-risk baby home too quickly without adequate observation or parent education about warning signs may result in delayed treatment of developing infections.

To determine whether negligence occurred in your case, a birth injury attorney will work with medical experts to review your complete prenatal and delivery records, compare the care you received against established medical guidelines, and identify deviations from the standard of care.

Medical malpractice cases require proving that the healthcare provider’s actions directly caused your baby’s injuries. When proper GBS screening or treatment would have prevented your child’s infection and resulting complications, you may have a valid claim.

Long-Term Effects and Associated Conditions

Babies who survive serious GBS infections may face lifelong challenges depending on the severity of their illness and how quickly they received treatment.

Neurological Impairments: GBS meningitis can cause permanent brain damage, leading to conditions such as cerebral palsy, which affects movement, muscle tone, and posture. Children may require years of physical therapy, occupational therapy, and specialized medical care.

Cognitive and Developmental Delays: Brain damage from infection and inflammation can impact learning abilities, memory, problem-solving skills, and overall intellectual development. Some children require special education services and lifelong support.

Seizure Disorders: GBS meningitis commonly causes epilepsy and recurring seizures that require long-term medication management and monitoring.

Hearing Loss: Approximately 25-50% of babies who survive GBS meningitis experience some degree of hearing impairment, ranging from mild hearing loss to complete deafness. Many require hearing aids or cochlear implants.

Vision Problems: Infection can damage the optic nerves and visual processing areas of the brain, causing vision loss or blindness.

Motor Skill Challenges: Depending on which brain areas were affected, children may struggle with fine motor skills (writing, using utensils) or gross motor skills (walking, running, balance).

The medical costs associated with these long-term complications can be staggering, including ongoing therapies, medications, assistive devices, home modifications, and specialized education. When medical negligence caused these preventable injuries, families deserve compensation to help provide for their child’s needs.

Filing a Birth Injury Lawsuit for GBS Infection

If your baby suffered harm from a group B strep infection and you believe inadequate prenatal screening or treatment during labor contributed to the injury, you may be entitled to compensation through a medical malpractice lawsuit.

Elements of a GBS Birth Injury Case:

To establish medical malpractice, your attorney must prove four elements:

Duty of Care: The healthcare providers involved in your prenatal care and delivery had a professional obligation to provide competent medical care according to established standards.

Breach of Duty: The providers failed to meet the standard of care by not performing GBS screening, not administering appropriate antibiotics, or making other errors that deviated from accepted protocols.

Causation: The breach directly caused your baby’s GBS infection and resulting injuries. Your attorney must demonstrate that proper screening and antibiotic treatment would have prevented the infection.

Damages: Your baby suffered actual harm, such as meningitis, brain damage, developmental disabilities, or other complications that resulted in medical expenses, ongoing care needs, pain and suffering, and reduced quality of life.

Investigating Your Case:

Birth injury attorneys work with qualified medical experts who review all relevant records, including:

• Prenatal care documentation
• GBS screening test results (or evidence that screening was not performed)
• Labor and delivery records
• Medication administration records
• Newborn medical records and test results
• Follow-up care and treatment documentation

These experts can identify whether the care provided met accepted medical standards and whether different actions would have prevented your baby’s injuries.

Potential Compensation:

Successful GBS birth injury lawsuits may recover compensation for:

• All past and future medical expenses related to the infection and its complications
• Costs of therapies (physical, occupational, speech)
• Special education and tutoring expenses
• Assistive devices and home modifications
• Lost parental income due to caregiving responsibilities
• Pain and suffering experienced by the child
• Reduced quality of life and loss of future earning capacity
• In cases of particularly egregious negligence, punitive damages may also be available

Every case is different, and the value depends on the severity of injuries, the strength of evidence, and state-specific laws. An experienced attorney can provide a more accurate assessment after reviewing your specific circumstances.

A birth injury lawyer can help determine whether you have a valid claim and guide you through the legal process. Most birth injury law firms work on contingency, meaning you pay no upfront costs and attorney fees come only from any settlement or verdict recovered.

Statute of Limitations for GBS Birth Injury Cases

Time limits, called statutes of limitations, restrict how long families have to file medical malpractice lawsuits. These deadlines vary significantly by state, and missing the deadline typically means losing the right to pursue compensation entirely.

For birth injury cases, most states provide extended time frames that account for the fact that the injured party is a minor. Some states allow parents to file on behalf of their child until the child reaches a certain age (often until age 18, 19, or 21), while others impose shorter deadlines.

Additionally, the “discovery rule” may extend deadlines in situations where the connection between medical negligence and the child’s injuries was not immediately apparent. For example, if your child’s developmental delays or cerebral palsy were not diagnosed until months or years after birth, the statute of limitations clock might not start until the diagnosis was made.

Because these laws are complex and vary by jurisdiction, it’s necessary to consult with a birth injury attorney as soon as you suspect medical negligence played a role in your child’s condition. Don’t assume you’ve missed your window—speak with a lawyer who can evaluate your specific situation under your state’s laws.

Finding a Birth Injury Attorney for GBS Cases

Choosing the right legal representation is an important decision for families pursuing a birth injury claim. Look for attorneys with specific experience handling GBS infection cases and other birth injury matters.

Qualities to seek in a birth injury lawyer:

Specific Birth Injury Experience: General personal injury attorneys may not have the specialized medical knowledge needed to handle complex obstetric malpractice cases. Look for lawyers who focus specifically on birth injuries and have successfully resolved cases involving infections, meningitis, and related complications.

Access to Medical Experts: Strong birth injury cases require testimony from qualified medical experts who can explain how the standard of care was breached. Reputable firms have established relationships with obstetricians, neonatologists, infectious disease specialists, and other experts.

Resources to Handle Complex Litigation: Birth injury cases often involve multiple defendants (hospitals, physicians, nursing staff) and require extensive investigation and expert analysis. Choose a firm with the financial resources to fully develop your case.

Compassionate Communication: Beyond legal skills, you need an attorney who understands the emotional weight of your situation and communicates with empathy and clarity. You should feel comfortable asking questions and confident that your concerns are heard.

Track Record of Results: While past results don’t guarantee future outcomes, a history of successful birth injury settlements and verdicts demonstrates the firm’s capability to effectively advocate for families.

No-Fee Guarantee: Most birth injury attorneys work on contingency, meaning they charge no upfront fees and only collect payment if they recover compensation for you. This arrangement makes legal representation accessible regardless of your current financial situation.

During your initial consultation, ask about the attorney’s experience with GBS cases specifically, their approach to investigating and building these claims, and what you can expect throughout the legal process.

If you believe medical negligence contributed to your child’s group B strep infection and resulting complications, contact a qualified birth injury attorney for a free case evaluation. You deserve answers about what happened, and your child deserves the resources needed for the best possible future.

Frequently Asked Questions About Group B Strep Infection in Newborns