Costco is now offering at-home testing for COVID-19. The retailer's new saliva test can only be bought online. Because it's a spit test, you don't have to worry about a long nasal swab. The process is ...
LONDON (Reuters) - A weekly coronavirus testing regime using a "no-swab" saliva test is being trialled in southern England and could result in a simpler and quicker way to detect outbreaks of the ...