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Asymptomatic with COVID? You can probably thank your genes

If you caught COVID but never developed symptoms, you can probably thank your genes. Dr. Mallika Marshall reports.

Jul 20, 2023 (00:57)

Full Massachusetts governor debate between Maura Healey and Mike Minogue on WBZ

Full Massachusetts governor debate between Maura Healey and Mike Minogue on WBZ

Next Weather: WBZ evening forecast for October 8, 2026

Next Weather: WBZ evening forecast for October 8, 2026

Hundreds attend funeral to remember Marblehead football captain

Hundreds attend funeral to remember Marblehead football captain

Massachusetts voters weigh top issues ahead of governor debate

Massachusetts voters weigh top issues ahead of governor debate

Mother killed in Reading, Massachusetts, home, son taken into custody in Vermont

Mother killed in Reading, Massachusetts, home, son taken into custody in Vermont

What to know about the World Series of Fitness Racing in Boston

What to know about the World Series of Fitness Racing in Boston

Democrat Maura Healey, Republican Mike Minogue to take part in first Mass. governor debate

Democrat Maura Healey, Republican Mike Minogue to take part in first Mass. governor debate

Next Weather: WBZ Midday Update for Oct. 8

Next Weather: WBZ Midday Update for Oct. 8

Woman killed in Reading home, son considered person of interest, Mass. police say

Woman killed in Reading home, son considered person of interest, Mass. police say

"Cupertino" stars discuss new CBS Silicon Valley legal drama

"Cupertino" stars discuss new CBS Silicon Valley legal drama

Alcove near Boston TD Garden ready to welcome guests for first Celtics preseason game

Alcove near Boston TD Garden ready to welcome guests for first Celtics preseason game

Tracking Hurricane Isaias and how it will affect the Boston weather forecast

Tracking Hurricane Isaias and how it will affect the Boston weather forecast

Latest details as man sought in his mother's Reading, Massachusetts, murder

Latest details as man sought in his mother's Reading, Massachusetts, murder

Margaret Hamilton, computer scientist who helped save Apollo moon mission, dies at 90

Margaret Hamilton, computer scientist who helped save Apollo moon mission, dies at 90

Major indoor fitness race returns to Boston

Major indoor fitness race returns to Boston

Why the Wachusett Reservoir and Dam is so impressive and important to Massachusetts

Why the Wachusett Reservoir and Dam is so impressive and important to Massachusetts

Next Weather: WBZ morning forecast for October 8, 2026

Next Weather: WBZ morning forecast for October 8, 2026

Plymouth school cafeteria worker gets 6 months in prison for snack shack scheme

Plymouth school cafeteria worker gets 6 months in prison for snack shack scheme

Next Weather: WBZ Update

Next Weather: WBZ Update

Westminster residents worried new Monty Tech field could contaminate water

Westminster residents worried new Monty Tech field could contaminate water

Manhunt for suspects accused of stabbing NYPD officer ends in Lynn

Manhunt for suspects accused of stabbing NYPD officer ends in Lynn

Customer shot, killed inside Boston gas station

Customer shot, killed inside Boston gas station

Woman proposes class action lawsuit against Dunkin' over zero sugar drinks

Woman proposes class action lawsuit against Dunkin' over zero sugar drinks

Hull small business owner out tens of thousands of dollars after storage unit floods

Hull small business owner out tens of thousands of dollars after storage unit floods

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