April 2, 2020 4:09 pm Coronavirus Survivors Asked to Donate Plasma for Other Patients A single plasma donation can help three patients. Vikki Vargas reports for the NBC4 News at 4 p.m. on Thursday, April 2, 2020. US & World Videos 2:31 Christmas Day brings annual Feed the Homeless event in Venice Beach 2:17 Entertainment industry looks to rebound in 2025 2:35 Laugh Factory offers free meals and a show in Christmas tradition 3:05 Watch: Christmas Day at the beach in Southern California 2:38 Why USC wants foreign students to return to campus by Jan. 13