A guide to vaccinology: from basic principles to new developments
flu epidemic 2019 :: Article Creator In US, Experts Are Increasingly Worried About A Bird Flu Epidemic Spreading To Humans A year ago, a strain of avian flu was discovered in dairy cattle in the United States, but authorities have failed to take strong measures to contain it. These mistakes and omissions are now taking their toll. Virus experts say conditions are right for a dangerous jump to humans. Cramped barns provide ideal conditions for the rapid spread of bird flu viruses. Andres Kudacki / AP NZZ.Ch benötigt JavaScript für wichtige Funktionen. Ihr Browser oder Adblocker verhindert dies momentan. Bitte passen Sie die Einstellungen an. Five years after the emergence of COVID-19, it appears that its lessons have not been fully learned. It is possible that we are watching a «made in USA» pandemic unfold in real time. Strains of the H5N1 bird flu virus have been spreading widely in the United States for the p...