Both strains are causing mild symptoms and are contagious. Patients with nimbus are experiencing ‘razor blade throat,’ a sore throat making it difficult to swallow. Other symptoms include fever, runny ...

CIA now says COVID most likely originated from a lab leak The CIA now believes the virus responsible for the COVID-19 pandemic most likely originated from a laboratory. Jan 27 ...

Marburg virus is one of the world’s deadliest pathogens. Closely related to Ebola, it causes hemorrhagic fever with mortality ...