Coronavirus Questions: How Long Does Hand Sanitizer Last?
WBZ CBS Boston
WBZ-TV's Dr. Mallika Marshall answers your coronavirus questions.
Masks Decreasing Immunity To Other Viruses? Dr. Mallika Marshall Answers Your Coronavirus Questions
Credit: WBZ CBS Boston
Duration: 02:35s
0 shares
1 views
You might like
Related news coverage
Why Not Wear Masks For Other Viruses?
WBZ CBS Boston
Advertisement
More coverage
How Effective Are Air Purifiers? Dr. Mallika Marshall Answers Your Coronavirus Questions
WBZ CBS Boston
WBZ-TV's Dr. Mallika Marshall answers your coronavirus-related questions.
