Advertising For example, Acon Labs, which makes Flowflex at-home tests, assessed batches of old tests every three months to ensure they still worked, said Michael Lynch, a vice president of sales ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations ...

The best at-home COVID-19 tests are FDA-authorized, easy to use, accurate, deliver fast results, and also detect other viruses like the flu. Lauren Paige Richeson is a health writer and commerce ...