Finally, there may be viruses that we have no acquaintance with as yet.
Examples are diseases which are infectious, airborne (pathogens may be viruses, bacteria, or fungi), non-communicable (e.g. heart disease, cancer), foodborne (consuming food with pathogenic bacteria, toxins, viruses, prions, parasites, etc)., or involve lifestyle (e.g. sedentary lifestyle, diets with refined carbohydrates, trans fats, alcohol, drugs, etc).
(b) During transfection, one would expect that there may be viruses produced from cells expressing two different HA genes.
"It may be: one virus, bad; two viruses, worse," he says.
Researchers at Columbia University have an additional theory – there may be more virus circulating in the spring, when camels are born.
It looks like it may be a virus — but it's not.
Zika may be the virus du jour, but worrisome findings about the last outbreak that shook the world are continuing to emerge.
Because fungal meningitis is not a reportable disease, and often when the spinal fluid cultures are negative, we doctors suspect it may be a virus causing the meningitis.
We found that although South China and Southeast Asia may be the virus pool of avian flu, East Siberia may be the source of the H5N1 epidemic.
