Because H5N1 influenza A viruses have the potential to cause a worldwide pandemic with mortality rates as high as 60 percent, the development of broadly protective vaccines is imperative, according to a seminar published in the April 26 issue of The Lancet.
Major congenital malformations not linked to first trimester tetracycline use
November 22nd 2024A large population-based study found that first-trimester tetracycline exposure does not elevate the risk of major congenital malformations, though specific risks for nervous system and eye anomalies warrant further research.