US CDC internal report calls Delta variant as contagious as chickenpox

US CDC internal report calls Delta variant as contagious as chickenpox The Delta variant is more transmissible than the viruses that cause MERS, SARS, Ebola, the common cold, the seasonal flu, and smallpox, and it is as contagious as chickenpox, the newspaper added, citing the document. https://ift.tt/eA8V8J