Tag: <span>H5N1</span>


Asymptomatic and pre-symptomatic patients infected with COVID-19

Asymptomatic but infectious people have been reported in many infectious diseases. Examples include herpes, cytomegalovirus and respiratory diseases caused by viruses such as H1N1 or H5N1 influenza, being asymptomatic and pre-symptomatic people a reservoir hidden for detection systems. The Chinese government first reported the infection as pneumonia of unknown origin in late December 2019; then...