Tweet from PennNETS
RT @WarrenCntrPenn: A virus or rumor can transmit through simple contact. But for a more complex social behavior, like wearing a mask to pr… June 12, 2020, 7:14 pm
RT @WarrenCntrPenn: A virus or rumor can transmit through simple contact. But for a more complex social behavior, like wearing a mask to pr… June 12, 2020, 7:14 pm
