Experts call for monitoring of respiratory vaccine after trials suggest possible increase in preterm births
Experts have called for further scrutiny of a new Pfizer vaccine given during pregnancy to prevent respiratory infection in infants, after trials of a similar GSK vaccine were stopped after a rise in preterm birth and infant deaths. Pfizer says its vaccine is safe and effective, but experts contacted as part of an investigation published by The BMJ today, say Pfizer’s trial data […]
Recent Comments