Four viruses are circulating in the U.S., sparking concerns of a possible “quademic." Here's what to know about risk factors ...
Not all types of flu are the same ... that your body develops immunity to the most recent strains of the virus. About two weeks after getting a flu shot or FluMist, your body develops antibodies ...
Symptoms usually come on suddenly, according to the CDC, and can include fevers above 100.4 degrees F, dry cough, sore throat, runny nose, body aches, headaches, chills and occasionally nausea, ...
two-digit year for viruses isolated during the 1900s); The subtype [16 possible hemagglutinin and 9 possible neuraminidase subtypes]. Thus, a type A virus isolated in 1995 in Memphis Tennessee ...
As early as the 1990s, researchers proposed that a very common type of herpes virus—then ... Complicating matters further, HHV6 turned out to be two related, but distinct variants—HHV6A and HHV6B.
How many types of dengue viruses are there ... In 1943, Ren Kimura and Susumu Hotta first isolated the dengue virus. These two scientists were studying blood samples of patients taken during ...
Scientists have been able to revive 33 types of ancient viruses, which are thought to have been frozen in the ice of the Guliya ice cap in the Tibetan Plateau 15,000 years ago. Of those ...