Both drift and shift make these proteins unrecognizable to the antibodies present in people that were previously
inoculated against the flu virus, which now circulates as more than 90 strains.
Not exact matches
There is only a preliminary form of a vaccine
against H5N1
flu strains, and even if there were a developed vaccine, the
virus might spread faster than public - health officials could get people
inoculated.
As winter
flu season approaches, many of us head to doctors offices, eager to be
inoculated against the insidious
viruses that threaten our physical health.
Keep Your Computer Healthy As winter
flu season approaches, many of us head to doctor's offices to be
inoculated against the insidious
viruses that threaten our physical health.