A possible new clue in coronavirus transmission

Sweeping testing of the entire crew of the USS Theodore Roosevelt may have revealed an important clue about the pandemic: A majority of the sailors who tested positive for COVID-19 showed no symptoms.The Navy found that out of the 48-hundred member crew - about 600 were positive for the virus. 60 percent of those were asymptotic. The figure is higher than the 25% to 50% range offered by Dr. Anthony Fauci, the top U.S. infectious disease expert on President Donald Trump's coronavirus task force.