Problem 1: Which leukocytes most likely provide protection from COVID19 disease (Be as specific as possible)?
Problem 2: Which specific immune response could you measure to determine whether someone had been infected with SARS-Co-V2 six weeks after they were sick, but had recovered from infection?
Problem 3: If antibody responses are not elicited by a COVID19 vaccine, are there other types of immune response that could provide protection from the SARS-Co-V2 virus following vaccination? Explain why or why not.