A George Mason University law professor is suing the school over its vaccine mandate, arguing that he has already acquired immunity after recovering from COVID-19 and therefore shouldn’t have to get vaccinated. Todd Zywicki, who is about to begin his 24th year teaching at George Mason in Virginia, said he contracted the CCP (Chinese Communist Party) virus last spring. He had multiple positive antibody tests since his recovery, and they suggested a high level of immune protection against the virus. Zywicki said he volunteered to teach in person last year, but the university’s vaccination policy makes it difficult for him to do so this fall. “My employer, a state institution, is requiring COVID vaccines. In my case, vaccination is unnecessary and potentially risky,” he wrote in an op-ed published on Wall Street Journal. “My only other options are to teach remotely or to seek a medical exemption that would require …