Now Playing: Hotels and restaurants in Rostock, Germany, highlight the conditions they are facing
Now Playing: A man dressed as the Grim Reaper visits beaches in Florida
Now Playing: Missouri reopening begins amid pandemic
Now Playing: Latest coronavirus developments we’re watching
Now Playing: Latest updates on COVID-19: May 4, 2020
Now Playing: More answers to your COVID-19 questions
Now Playing: 7 more states to ease restrictions today
Now Playing: Broadway star Nick Cordero recovering after tracheostomy
Now Playing: Possible movement in the global race for COVID-19 vaccine
Now Playing: How to stay connected during the pandemic
Now Playing: How helpful and reliable is antibody testing?
Now Playing: Study examines spread of COVID-19 in restaurant
Now Playing: Volunteers step up to test possible COVID-19 vaccine
Now Playing: Protesters take demands to reopen US to the streets
Now Playing: What is remdesivir?
Now Playing: US will ‘hopefully’ come in below 100,000 deaths from coronavirus: Trump
Now Playing: FDA authorizes emergency use of remdesivir: Trump
Now Playing: Viral videos of nurses celebrate recoveries, singing, and dancing during the pandemic
Now Playing: New rules of social distancing during the pandemic
Free America Network Articles