covid-19 answers explanation and MCQS
Learn about covid-19. the first mcqs is what does covert 19 stand for option e it's a term for coronavirus d series 19 option b it's a term that stands for coronavirus disease 2019 the year it was first identified the correct option is b the new type of corona virus sars coed 2 has been found to cause what we all now call reported in covid-19 the first case of covert-19 was December 2019 our vaccine stimulates our immune system to produce antibodies like it would if you are you were exposed to the virus the correct option is true vaccines contain the same germs that cause disease but in a weekend hour in activated form according to the c dc the vaccine stimulates your immune system so that after getting vaccinated you develop immunity to that disease without having to get the disease first third mcqs is the virus is mutating rapidly options are true and false the correct option is false the virus is mutating periodically next mcqs is how