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2022年10月26日 · COVID Vaccines Compared. There are four COVID-19 vaccines approved for use in the U.S. The Pfizer, Moderna, Novavax, and Johnson & Johnson vaccines are all highly effective in protecting you from ...
2022年12月26日 · COVID-19 is a new type of coronavirus that causes mild to severe cases. Here’s a quick guide on how to spot symptoms, risk factors, prevent spread of the disease, and find out what to do if you ...
They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...
2023年8月17日 · Sneezing. But other common COVID-19 symptoms, such as cough, fever, and loss of smell or taste, are still important signs to watch out for in case of any COVID-19 variant. WHO experts have said ...
2023年11月15日 · The highly transmissible COVID-19 delta variant, also known as B1617.2, was found in India in October 2020. It was the dominant strain in the U.S. and several other countries during the fall of ...
2023年12月19日 · This is the most common transmission. When an infected person coughs, sneezes, or talks, droplets or tiny particles called aerosols carry the virus into the air from their nose or mouth. Anyone ...
2023年1月3日 · Most people who get COVID-19 will have mild illness. But it’ll still take time to recover. Learn more recovery and tips for feeling better after COVID-19.
