Immunity from the flu shot only lasts a year, but it lasts a lifetime for the measles. So, how long will immunity last once you get the COVID-19 vaccine? A KING 5 viewer contacted us with the question after she…

World Health Organization officials said not all people who recover from the coronavirus have the antibodies to fight a second infection, raising questions as to whether or not patients develop immunity after surviving Covid-19. The coronavirus has now infected over…