According to the San Diego Union Tribune, the vaccines are "voluntary," meaning the animal must willingly sit still and allow the zookeeper to inject the shot.
after some had contracted the virus in January through an asymptomatic employee.
Still not one documented case of asymptomatic spread on the planet. You can find plenty of articles saying they assume it's spread that way but it's not based on the actual data.
LOL
Right? And this...
Still not one documented case of asymptomatic spread on the planet. You can find plenty of articles saying they assume it's spread that way but it's not based on the actual data.