Coronavirus May 4, 2020 5:19 pm Ukrainian Drones Now Used to Combat Coronavirus A company in Ukraine is using drones once used for spraying crops to disinfect vehicles used for public transportation. US & World Videos 1:39 Lawrence police cracking down on illegal dirt bikes 1:31 CDC recommends updated Covid shot for everyone ages 6 months and up 2:30 Putting an increase in COVID cases into context 1:41 COVID cluster prompts masking at Beth Israel Deaconess Medical Center 0:50 COVID cluster at hospital prompts return of mask requirement in affected unit