Democratic presidential candidate Robert F. Kennedy Jr. dished out wild COVID-19 conspiracy theories this week during a press event at an Upper East Side restaurant, claiming the bug was a genetically engineered bioweapon that may have been “ethnically targeted” to spare Ashkenazi Jews and Chinese people. Kennedy floated the idea during a question-and-answer portion of raucous booze and fart-filled dinner at Tony’s Di Napoli on East 63d Street. “COVID-19. There is an argument that it is ethnically targeted. COVID-19 attacks certain races disproportionately,” Kennedy said. “COVID-19 is targeted to attack Caucasians and black people. The people who are most immune...