CNNW CNN Newsroom With Ana Cabrera April 25, 2020
Scientists informing people who have already had it that there is no evidence you become immune just because you recovered once. What about a vaccine . Some scientists warning it is possible we may never see a vaccine. And that we may have to live with the threat of coronavirus forever. We need to be careful we dont assume well have a vaccine for this disease as we have for lets say measles, which once you have it youre protected for life. We may or may not but we need to be absolutely clear abo...
Source: archive.org