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.
Experts Urge Monitoring of Respiratory Vaccine Amid Possible Preterm Births Increase miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.
infected person. live now to professor peter openshaw from imperial college london. thank you so much forjoining us on bbc news. covid, it is an issue that still keeps coming around three years later. one of the questions people don t seem to have got to the bottom of yet is how did it start? does this report tell us any more? the two main theories are that it grows spontaneously as an animal to human transmission, probably in this market, where there were wild animals being sold for food. market, where there were wild animals being sold forfood. the other is of course that it was perhaps from the virological institute where they were growing viruses, and it could have been a laboratory leak, almost certainly not a deliberate leak back might have come out of the lab. this new study does significantly shift the