Karen is not a human... Waht??? and it is vaccinated against COVID-19!!!
An orangutan named Karen, the first in the world to have open-heart surgery in 1994, has made medical history again: She’s among the first great apes to get a COVID-19 vaccine.
check out the details @https://www.nationalgeographic.com/animals/article/first-great-apes-at-us-zoo-receive-coronavirus-vaccine-made-for-animals