As long as you're not currently experiencing symptoms of illness, most people can get a COVID-19 antibody test if they wish. It can be helpful if: You previously tested positive for a COVID-19 infection and want to know if you have antibodies. You were never diagnosed with COVID-19, ...
题主写出的那 2 种说法都是正确的。应该说这是“究竟应该用主动还是被动语态”比较模糊的一个语境，...
Here's what you need to know to prove you've recovered from COVID-19 to fly back to the U.S. In this post Step 1. Your Positive COVID-19 Test Step 2. Get a Doctor's Note Step 3. At the Airport Step 1. Your Positive COVID-19 Test ...
COVID testing guidelines and what we know about how long you're contagious have changed since the start of the pandemic. So we sat down with a leading epidemiologist, who provided guidance on which tests to do, when to do them and how to interpret them. When should you test for COVID?
test表示测试结果，是主动表被动的用法。
Here's what to know about when to take a COVID-19 rapid test, how to correctly interpret the results and when it’s OK to stop isolating — even if you’re still testing positive at 10 days and beyond. Can you get free COVID tests? As of late September, another round of free rap...
Social determinants of health and certain health conditions are associated with testing and with testing positive for SARS-CoV-2, a study published in the Canadian Medical Association Journal has found.1 And it is important to understand these factors in managing the response to the pandemic, the...
Spencer Savitz gets tested for COVID-19 on the Lower East Side of Manhattan, Tuesday, Dec. 21, 2021, in New York. U.S. health officials are calling on Americans to get tested for COVID-19 before they travel and gather for the holidays. But what should you do if you test positive?
Spencer Savitz gets tested for COVID-19 on the Lower East Side of Manhattan, Tuesday, Dec. 21, 2021, in New York. U.S. health officials are calling on Americans to get tested for COVID-19 before they travel and gather for the holidays. But what should you do if you test ...
How do I treat my COVID symptoms? While over-the-counter medications such as ibuprofen and acetaminophen can provide relief for most people with mild symptoms, the CDC says, it’s a good idea to discuss treatment options with your doctor as soon as you test positive for COVID. People with...