Kemri develops vaccine to protect newborns from hospital infections

The Kenya Medical Research Institute is conducting groundbreaking research to develop a vaccine protecting newborns from infectious diseases contracted in hospitals shortly after birth. The initiative addresses rising concerns over hospital-acquired infections among infants, especially preterm or low-birth-weight ones who remain under medical observation for extended periods. If successful, KEMRI’s maternal vaccine could position Kenya as a leader in neonatal health innovation across Africa.

The Kenya Medical Research Institute (KEMRI) is conducting groundbreaking research to develop a vaccine that could protect newborns from infectious diseases contracted in hospitals shortly after birth. The initiative comes amid rising concerns over hospital-acquired infections among infants, especially those born preterm or with low birth weight, who often remain in hospitals for extended periods under medical observation before discharge.

Findings from a KEMRI study conducted between 2020 and 2023 across several hospitals revealed a worrying increase in neonatal infections, highlighting the urgent need for stronger infection control measures in healthcare facilities. The study attributed the spike in infections to overcrowded wards, poor sanitation, and limited access to clean water, warning that without improved hygiene standards, many newborns will remain at risk of life-threatening infections.

KEMRI researchers identified Klebsiella pneumoniae, a highly medication-resistant bacterium, as one of the main causes of hospital-acquired infections in newborns. The identified bacteria often thrive in hospital environments and are resistant to most antibiotics, making treatment extremely difficult.

“So what we’ve noticed with neonates is that when they’re admitted, especially preterm or low-birth-weight babies, they are highly susceptible to bacteria,” said one KEMRI researcher, adding that “unfortunately, the bacteria they encounter in hospitals are often highly resistant.”

According to KEMRI, the new research aims to develop a maternal vaccine that would protect babies indirectly through their mothers. In this case, mothers would receive the vaccine during pregnancy, allowing them to pass on protective antibodies to their newborns.

“The idea is to give mothers immunity against Klebsiella so that when they give birth, their children are protected from infection,” the researcher explained.

Health experts have described this approach as a potentially lifesaving breakthrough, particularly for developing countries such as Kenya, where neonatal infections remain a major cause of infant mortality.

If successful, KEMRI’s maternal vaccine could position Kenya as a leader in neonatal health innovation, offering new hope for thousands of vulnerable newborns across Africa.

Artículos relacionados

Illustration depicting RSV prevention injection in a newborn, shielding from virus and reducing future asthma risk, with healthy child growth.
Imagen generada por IA

La prevención de la RSV en recién nacidos podría reducir el riesgo de asma infantil, sugiere un estudio

Reportado por IA Imagen generada por IA Verificado por hechos

Investigadores belgas que trabajan con socios daneses informan que las infecciones por virus respiratorio sincitial (RSV) en la primera infancia están vinculadas a un mayor riesgo de asma infantil, especialmente en niños con una predisposición genética a las alergias. En modelos experimentales, proteger a los recién nacidos de la RSV evitó los cambios inmunes asociados con el asma posterior. Los hallazgos, publicados en Science Immunology, destacan los posibles beneficios a largo plazo de las herramientas emergentes de prevención de la RSV.

Científicos han extraído anticuerpos de la sangre de pediatras para desarrollar nuevos tratamientos preventivos contra el virus respiratorio sincitial (VRS) y el metapneumovirus humano. Estos anticuerpos superan a las terapias existentes hasta 25 veces y atacan una gama más amplia de cepas. El descubrimiento se basa en la inmunidad natural adquirida por los pediatras a lo largo de años de exposición a virus respiratorios.

Reportado por IA

A medida que los antibióticos fallan cada vez más, los investigadores del AIIMS Delhi lideran la batalla contra las superbacterias mediante diagnóstico temprano, investigación de biomarcadores y uso racional de antibióticos. Un caso reciente de un hombre de 50 años con meningitis bacteriana resistente subraya la urgencia. El instituto dirige múltiples proyectos para frenar la resistencia antimicrobiana.

En una reciente reunión con el presidente cubano, expertos en salud presentaron avances en el programa de desarrollo de vacunas conjugadas neumocócicas del Instituto Finlay de Vacunas. Este esfuerzo, liderado por más de 20 años, busca proteger a niños y adultos mayores contra enfermedades graves causadas por Streptococcus pneumoniae. La vacuna Quimi-Vio® heptavalente ya está registrada y muestra resultados positivos en la reducción de mortalidad.

Reportado por IA

Kenya's Public Health Principal Secretary Mary Muthoni has urged citizens to avoid buying antibiotics without a doctor's prescription, particularly during the festive season when symptoms like diarrhea and vomiting are common.

Mombasa Governor Abdulswamad Nassir has ordered the release of more than 100 women detained in the maternity ward of Coast General Teaching Hospital along with their babies due to inability to pay medical bills. These women were not registered under the SHA health insurance, with bills totaling around Sh100,000. The directive addresses hospital challenges including resource shortages and dangerous overcrowding.

Reportado por IA

Los investigadores han descubierto que un subproducto de la vitamina A, el ácido retinoico all-trans, debilita la lucha del sistema inmune contra el cáncer y reduce la efectividad de ciertas vacunas. En estudios preclínicos, una nueva droga llamada KyA33 bloquea esta vía, potenciando las respuestas inmunes y ralentizando el crecimiento tumoral. Los hallazgos, procedentes de dos estudios, explican un paradoxo de larga data sobre el rol de la vitamina A en el cáncer.

 

 

 

Este sitio web utiliza cookies

Utilizamos cookies para análisis con el fin de mejorar nuestro sitio. Lee nuestra política de privacidad para más información.
Rechazar