“It is a mixture. Within the mixture we found virus that is highly, highly resistant. When you look at the virus as a whole, it is partially resistant.”
“Patient 1 had not had any known direct contact with poultry, but had cared for her 21-year-old brother (patient 2) while he had a documented H5N1 virus infection,”
“Our findings provide a rational explanation for why H 5 N 1 viruses rarely infect and spread from human to human, although they can replicate efficiently in the lungs.”
