Presently, there is no definite answer to the above question. However, according to experts at Harvard, most people who get cured develop a short term immunity towards a specific strain of the coronavirus. Further studies, have found that the virus is mutating rapidly and one can get infected with another mutated strain of the coronavirus. These mutations often change the virus enough to make one susceptible because the person’s immune system thinks it is an infection that it has never seen before.

Asked question