Coronavirus disease (COVID-19) - World Health Organization (WHO) Coronavirus disease (COVID-19) is an infectious disease caused by the SARS-CoV-2 virus Most people infected with the virus will experience mild to moderate respiratory illness and recover without requiring special treatment
Coronavirus disease (COVID-19) - World Health Organization (WHO) COVID-19 is a disease caused by a virus The most common symptoms are fever, chills, and sore throat, but there are a range of others Most people make a full recovery without needing hospital treatment People with severe symptoms should seek medical care as soon as possible
Coronavirus disease (COVID-19): Similarities and differences between . . . COVID-19 and seasonal influenza (flu) are respiratory infections caused by two different viruses While some of the signs, symptoms and population groups at risk of severe complications are similar, there are some important differences This questions and answers page will help you know the facts about both COVID-19 and influenza so you can make more informed decisions about your health
How do I remove a persistent fake-virus alert popup? How do I remove a persistent fake-virus alert popup? I've got a Surface Go 4 running Windows 11 in my family where today the user clicked "allow" on a popup message she got asking about cookies or something while browsing in Edge Since then, the PC gets a popup in the lower right corner She got maybe 15 different versions of the popup
COVID-19 - Global Situation - World Health Organization (WHO) Since mid-February 2025, according to data available from sentinel sites, global SARS-CoV-2 activity has been increasing, with the test positivity rate reaching 11%, levels that have not been observed since July 2024 This rise is primarily observed in countries in the Eastern Mediterranean, South-East Asia, and Western Pacific regions Since early 2025, global SARS-CoV-2 variant trends have
Chickenpox - World Health Organization (WHO) Chickenpox, also called varicella, is a highly contagious disease caused by the varicella-zoster virus (VZV) This virus is a member of the herpesvirus family, and humans are the only known natural hosts for it VZV is found worldwide The initial infection with VZV results in chickenpox
Varicella - World Health Organization (WHO) The attenuated strain is grown in cell culture, purified and lyophilized Reconstituted vaccine is injected subcutaneously Varicella vaccine has also been included in a combination vaccine with mesles mumps rubella (MMRV) A vaccine which contains higher level of the virus has also been developed for the prevention of shingles in the elderly
MS Edge - Couldnt download - Virus scan failed I have the same "virus scan failed" issue on completely innocuous files - that have always downloaded correctly I did the recommended registry edit I turned off all the Windows Defender apps controls one by one I rebooted, and successfully tested a download (PDF plus a visualization file)