Business Insider – by Aylin Woodward
A cold you got years ago may prove helpful if your body has to fight the new coronavirus.
According to a study published Tuesday, some people who’ve never been exposed to the new coronavirus may nonetheless have T cells that react to it. Scientists think that’s because those cells previously learned how to identify and fight coronaviruses that cause common colds. Continue reading “Common colds may have left some people’s immune systems with a leg up in fighting the new coronavirus”

