The nose swab PCR test for COVID-19 is an accurate and reliable test for diagnosing COVID-19. A positive test means you likely have COVID-19. A negative test means you probably did not have COVID-19 at the time of the test. Get tested if you have symptoms of COVID-19 or have been exposed to someone who tested positive for COVID-19. What …

Another batch of imported whey powder tested positive for Covid-19 swab test in Tianjin According to the official Weibo news of the Tianjin Municipal People’s Government Information Office, another batch of imported whey powder was found to be positive for Covid-19 swab test in Tianjin China News Service, January 22. According to the official Weibo news of the Tianjin Municipal …