Sentence examples for virus widespread from inspiring English sources

The Southern Hemisphere countries are now of chief interest because their winter flu season is just beginning and another strain of the H1N1 virus, widespread last winter, was resistant to the antiviral drug Tamiflu.

Is Araraquara virus widespread, causing mostly inapparent infections and only rarely causing HPS? Would HPS be associated with some predisposing condition in the infected person?

The adoption of a vaccine strategy for H5N2 virus in Mexico in the 1980s reduced disease signs but has not eliminated the H5N2 virus from the region; instead, vaccination may have contributed to the virus' widespread presence in Central America and to its antigenic drift (25 ).

Clade 2.3.2 viruses might spread over an extensive area, similar to clade 2.2 viruses, because clade 2.3.2 viruses are widespread among wild birds and have been continuously evolving in the regions where subtype H5N1 viruses are endemic (9 ).

She was infected in Latin America, where the virus is widespread.

In addition, she said, hepatitis B vaccinations of health care workers have made that virus less widespread.

In recent weeks, a deadly avian form of influenza has attacked millions of chickens and other birds in Asia, and experts here were not optimistic that health workers could contain a virus so widespread.

Middle Eastern Virus More Widespread Than Thought.

Because bats are hunted so much, if the Ebola virus were widespread, "we'd see infections all the time".

With the pandemic virus showing "widespread activity" in 47 states six more than a week ago the Centers for Disease Control and Prevention now concedes that many people will become infected before they have a chance to get the shot.

The Marburg virus attracted widespread press attention in April 2005 after an outbreak in Angola.