安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Coronavirus - Wikipedia
Coronaviruses are a group of related RNA viruses that cause diseases in mammals and birds In humans and birds, they cause respiratory tract infections that can range from mild to lethal
- Coronavirus - 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 However, some will become seriously ill and require medical attention
- COVID - Coronavirus Statistics - Worldometer
Daily and weekly updated statistics tracking the number of COVID-19 cases, recovered, and deaths Historical data with cumulative charts, graphs, and updates
- COVID-19 symptoms, spread and prevention - Department of Health and . . .
COVID-19 is a highly contagious disease Symptoms range from mild to severe Most people recover within a few days Some people stay unwell far longer with long COVID Getting vaccinated is the best protection
- COVID-19 | Australian Centre for Disease Control
COVID-19 is a highly contagious respiratory disease It spreads through respiratory droplets and airborne particles It can be serious, especially for certain groups Getting vaccinated is the best protection We monitor and report on national data and provide guidelines to minimise the risk
- Coronavirus disease 2019 (COVID-19) - Symptoms and causes
Coronavirus disease 2019 (COVID-19) is an illness caused by the virus SARS-CoV-2 Learn more about the symptoms, risks and ways to protect yourself
- About COVID-19 | COVID-19 | CDC
COVID-19 (coronavirus disease 2019) is a disease caused by the SARS-CoV-2 virus It can be very contagious and can spread quickly COVID-19 most often causes respiratory symptoms that can feel much like a cold, the flu, or pneumonia COVID-19 may attack more than your lungs and respiratory system
- COVID-19 — vaccination, testing, symptoms | healthdirect
COVID-19 is a contagious disease caused by coronavirus SARS-CoV-2 Read about how to avoid infection, when to get tested and treatment for COVID-19
|
|
|