evaluated whether the presence of antibodies to SARS-CoV-2 confers immunity to subsequent infection by this virus in humans." Aubree Gordon, associate professor of epidemiology at the University of Michigan,cheap jordans online,jordans for cheap jordans for cheap Stock Market D,cheap jordans jordans for che,jordans for cheap, told CNN the issue with Paul's claim is that "we really don't know." "Yes,cheap jordans for sale,cheap jordans for sale, the grand majority of people that have had Covid-19 do develop an antibody response," Gordon said. "However, although the scientific community is generally optimistic, we do not know whether people that have been infected and recovered are generally 'immune' to infection or whether they can be reinfected." During a briefing in late April, the Infectious Diseases Society of America warned that those previously infected shouldn't assume they have immunity from the virus. "We do not know whether or not patients who have these antibodies are still at risk of reinfection with Covid-19," said Dr. Mary Hayden, spokesperson for IDSA and chief of the Division of Infectious Diseases at Rush University