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What Really Causes a False Positive COVID-19 Test? Experts Explain
Prevention via Yahoo News· 7 months agoFalse positive COVID-19 tests occur when you don’t have the novel coronavirus, but the test is...
As a summer wave of Covid-19 hits the US, questions about vaccines, quarantine and testing are back
CNN via Yahoo News· 9 months agoCovid-19 is on the rise again as the world approaches the fourth virus season since the coronavirus...
Home tests still work to detect Covid-19, but here’s why your test may not pick up an infection
CNN via Yahoo News· 7 months agoSome people are speculating that rapid tests have lost their ability to detect some of the newer...
What's the difference between a PCR and antigen COVID-19 test? A molecular biologist explains
The Conversation via Yahoo News· 2 years agoAll COVID-19 tests start with a sample, but the scientific process goes very differently after that....
Long COVID risk up for unvaccinated children; at-home antibody test shows promise
Reuters via Yahoo News· 2 years agoA small study is adding to evidence that children can develop long COVID-19 even if the virus did...
Do COVID tests detect latest virus variant spreading in California? How effective are they?
Sacramento Bee via Yahoo News· 4 months agoAs coronavirus cases rise in California, another COVID-19 variant is making its way across the...
COVID-19 official counts can miss mild cases – here's how serosurveys that analyze blood for signs...
The Conversation via Yahoo News· 2 years agoResearchers can test blood samples taken for other reasons to see if patients have previously had...
This Tiny Device Tests for Current and Past COVID Infections
The Daily Beast via Yahoo News· 2 years agoMR.Cole_Photographer via GettyA group of Boston researchers have designed a postcard-sized test that...
Treating COVID Rash in Kids
Verywell Health via Yahoo News· 3 weeks agoThe Role of Age in COVID-19-Related Rash and Fever Medically reviewed by Jonathan B. Jassey, DO A rash in kids is a typical COVID-19 symptom. Skin rashes...
These 'Nightmare' COVID-19 Variant Symptoms Are Shared With New Omicron Subvariants
Good Housekeeping via Yahoo News· 1 year agoInternational health officials are closely monitoring the spread of a new Omicron subvariant known...
