Something about the structure and arrangement of the viral strain seemed strange to them.
This undercurrent of faux-modest self-promotion runs like a viral strain throughout every acknowledgments page.
But sometimes the infection persists, and if the viral strain is a cancer-causing one, precancerous changes may eventually occur.
Because its vaccine uses a live but weakened virus, MedImmune uses a different viral strain than the makers of flu shots, which contain an inactivated virus.
A: The C.D.C. identifies and tests a viral strain, then distributes a version of it to vaccine manufacturers, who inject it into millions of eggs, where it multiplies.
The same viral strain, acquired in the same way on the same evening, from the same infectious patient, can kill one person, while giving another a headache.
These are true today whether we are talking about a new viral strain or all the old viruses that circulate in our environment.
There could be other factors, such as the viral strain, the genetics of the host, environmental exposures, or immune-related factors, such as prior dengue infection".
But I had in my hands the results of a genotype test in which her particular viral strain had been probed for the gene patterns that predict resistance to new drugs I plan to use.
HIV superinfection occurs when an individual with HIV is infected with a new distinct HIV viral strain.
Multiple versions of the flu may then enter a bird's cells, genetically mingling into a "radically different" viral strain "to which the human population has never been exposed," and are therefore susceptible, Shaman explained.
