Soar in sales of pulse oximeters and smart watches that measure blood oxygen (2021/05/31)Sales of pulse oximeters and smart watches that measure blood oxygen are soaring. Thats because a dip in blood oxygen levels is one of the most characteristic symptoms of a case of COVID-19. Having a device like this at home can help you check if your cough could be COVID, or if its just a cold. But there are lots of products on the market. We asked an expert to help us sort the options.
The entire stock of…

Click here to view the original article.