MYNORTHWEST NEWS

Coronavirus can stay on some surfaces for days

Apr 2, 2020, 2:46 PM | Updated: Oct 8, 2024, 7:08 am

According to a study in the New England Journal of Medicine, the novel coronavirus can remain on surfaces and in aerosols for  days, depending the on virus shed and the surface material.

Handling mail amid coronavirus: Low risk but wash your hands

The University of Alabama at Birmingham further examined the study and broke down the results.

“The virus was more stable on plastic and stainless steel than cardboard,” said Todd Green, PhD, virologist and associate professor in the UAB Department of Microbiology.

The virus was detected for up to three days on plastic and stainless steel surfaces, on cardboard up to 24 hours, and less than four hours on copper. As the amount of the virus on a surface decreases, it is likely that risk of infection would decrease as well.

UAB said that the half-life of the virus in the air is about an hour, though it could still be measured in the air for up to three hours.

Green said these measures could be impacted by a number of factors, including humidity, temperature, or wind if you’re outside.

It is still less likely for people to be infected by touching a contaminated surface than direct exposure or contact with someone who is sick. However, cleaning surfaces that are frequently touched, washing your hands often, and avoiding touching your face are all important in continuing to prevent the spread.

WA Department of Health: ‘No reason’ to disinfect groceries

Washington State Department of Health officials reiterated this point that while it is “also possible for the virus to spread through droplets on hard surfaces, this is also not the main way it spreads.”

Please follow our Community Guidelines

MyNorthwest News

Bremerton hit-and-run...

Jason Sutich

Bremerton police seek driver after hit-and-run leaves pedestrian in critical condition

Bremerton Police have asked for assistance in identifying the suspects involved in a hit-and-run incident that left a pedestrian with life-threatening injuries.

2 hours ago

spain wa train crash...

KIRO 7 News Staff

College students from Washington severely injured in Spain train collision

Two college students from Washington state attending California Polytechnic State University were severely injured in a high-speed train crash in Spain.

3 hours ago

seattle revel restaurant close...

Regan Gallo-Fenz

Last call for Revel: Seattle diners have until Dec. 20 before doors close

Fans of Fremont's Revel restaurant have until Dec. 20 to dine one last time. The Korean-inspired restaurant has been serving Seattle customers for 16 years.

3 hours ago

Saldaña King County...

KIRO Newsradio staff

Rebecca Saldaña holds 21-point lead over Toshiko Hasegawa in King County Council race

Rebecca Saldaña holds a 21-point lead in the race for King County Council District 2, with 60% of votes counted in initial results Tuesday.

10 hours ago

Kim Schrier...

MyNorthwest Staff

Kim Schrier holds an early advantage over Spencer Meline in WA-8 race

Democratic incumbent Kim Schrier is ahead of Republican Spencer Meline in initial election results for Washington’s 8th Congressional District seat in the U.S. House of Representatives.

10 hours ago

Seattle transit measure...

MyNorthwest Staff

Seattle transit measure leads with more than 72% support in early results

Seattle’s transit measure renewal held a commanding lead in early election results, with more than 72% of votes counted in favor.

11 hours ago

Coronavirus can stay on some surfaces for days