Virus attaches to both upper and lower respiratory tract epithelium, according to report in The American Journal of Pathology. A new study has found that a novel avian-origin H7N9 influenza A virus, which has recently...
The National Institute of Allergy and Infectious Diseases announced the results of a study it funded on the origin of the avian H7N9 influenza, which found the disease stemmed from ducks and chickens. The study was led...