Sentences with phrase «influenza are systemic»

While the influenza virus is wholly contained in the lungs under normal circumstances, several symptoms of influenza are systemic, including fever, headache, fatigue and muscle aches.

Not exact matches

Nearly 80 million people in 77 countries received the influenza vaccine with WHO's help — including providing a «seed» strain of the virus used by manufacturers — but the report says that «numerous systemic difficulties» slowed distribution to low - resource countries.