The weather is getting warmer. The days are getting longer. Some stores are reopening. And California is slowly easing up on the sheltering restrictions placed on us during this pandemic. In numerous phrases, we’re getting out of our properties a tiny more after weeks of a statewide shutdown.

But this isn’t the same world we bear in mind from prior to. There are novel questions about personal contact and social distancing. There are novel considerations about infection in the setting around us. The Story talked to some health experts about how we can handiest navigate the Bay Area without contracting the coronavirus.

Q: What are the transmission rates for fogeys that are out of doors? Are they greater than being inside?

A:Outside train lowers the chance of spreading the virus by a magnitude of 10 compared with the same level of trouble indoors, said Dr. Gary Inexperienced, medical director of infection sustain an eye on at Sutter Santa Rosa Regional Hospital. The main danger is in exercising out of doors with others because the tendency is to pile into a car to get to the trailhead and then bunch up if you are there: “Folks are frail to congregating prior to and after exercising and you want to be careful.”

Dr. Peter Chin-Hong, an infectious disease specialist at the U.S. Faculty of Medicine, said that in all circumstances the out of doors are safer than indoors. It is miles easier to maintain social distancing and the virus would no longer have as many opportunities to spread. That’s why tuberculosis patients had been always placed out in the novel air. “Whenever you happen to want to meet other folks, meet them out of doors,” he said. “It is miles all about possibility reduction.”

Q: Are there places out of doors that are worse for virus transmission? Love, is the beach better than a park?

A:It is miles no longer the setting that matters, it is the crowding. When the sun is out other folks tend to position up umbrellas for shade and crowd below them. That is to be avoided. The coronavirus “likes chilly weather more than it likes hot weather, and it likes low altitude more than it likes excessive altitude,” said Chin-Hong. “But it indubitably likes other folks more than it likes hot or chilly.”

Q: How lengthy does the virus live to declare the tale grass or trees? Is it safe to take a seat on grass at a park?

A:Unless you immediately purchase a patch of grass that someone else has been sitting on or touch the exact same dwelling on a tree that someone else touched, it is extremely no longer going that the living virus is there. Guardrails and public restrooms are noteworthy more dangerous.

The virus “doesn’t savor grass or trees or clothing,” Chin-Hong said. “I would rate these as low-possibility surfaces.”

People walk and run around Lake Merritt in Oakland this month. Lake Merritt has been a popular destination during the coronavirus pandemic despite shelter-in-place orders.

Q: Will the sunlight cleanse a surface that has the virus on it?

A:Certain. “On a warm day in the out of doors air the virus will only live to declare the tale for minutes below sunlight,” Inexperienced said. “The warmer the day, the faster the virus dries out.”

Q: Does a runner exhaling whereas exercising potentially spread the virus greater than someone who’s merely walking? And must serene we be greatly stunned about other folks running past us on sidewalks or trails?

A:There are no scientific data to imply that a runner has more viral spread than a walker, according to Inexperienced. “If all individuals is wearing a mask, and practicing social distancing, the temporary time a runner goes by a walker is a minimal possibility of publicity.”

Singing and loud talking, then again, have emerged as activities that may create significantly more exhalations of viral droplets than normal activity and thus spread the virus. So watch for the noisy walkers, no longer the restful runners.

Chin-Hong recommends a straightforward solution. “Whenever you happen to can’t sustain an eye in your setting, wear a mask.”

Q: Finish other folks running or biking create “slipstreams” that may potentially push the virus toward you?

A:There are no data about this scenario,which has caused some online discussion.If all individuals wears a mask, there is tiny or no danger.

Q: Are there masks that allow you to breathe better whereas exercising?

A:Doctors agree that the standard surgical mask is the handiest for train and the N95 mask — repeatedly extinct by dwelling painters, and more no longer too lengthy ago during wildfires — is the worst because it becomes uncomfortable when exercising and breathing heavily. “The N95 mask is more love a respirator,” Dr. Inexperienced said. He also recommends against anything that has a button on it. “That button opens and it allows breath to exit the vent,” he said. “These vented masks are no longer protecting for the community. That’s why we by no means employ them in the hospital.”

Double fabric masks are efficient however can be sophisticated to draw breath via during a filled with life train.

Chin-Hong advises runners and walkers to wear a fabric mask around the neck that can easily be pulled up when passing numerous other folks.

Q: Does sweat make it easier to transfer the virus? Whenever you happen to bump into a sweaty person, is that cause for anxiety?

A:No longer really because COVID-19 is caused by a respiratory virus. “We are really only interested in mouth secretions and nose secretions,” Inexperienced said.

“The chance of random sweat vaporizing on you is terribly small,” Chin-Hong said, “unless the person runs around you in circles and creates a COVID sauna.”

Q: Does the wind affect transmission of the virus? Can it blow the virus onto me?

A:Wind is your buddy in defending against the virus. “It disperses the virus noteworthy more rapidly and thins it out, which lowers the chance of infection,” Chin-Hong said. “The virus is trying to jump from someone who’s infected, the wind creates turbulence and disrupts the path of the virus,” he added.

Q: Does chlorine slay the virus in a swimming pool?

A:“Disinfectant is a staunch thing for the virus in general and chlorine is a disinfectant, so that is correct,” Chin-Hong said. “You don’t want to wear a mask whereas swimming. Correct maintain 6 feet of distance and whereas you happen to are doing laps with others, swim in alternate lanes.” Keeping your distance in locker rooms is more the situation.

Sammy Consani and Nutella (left) sits with Hannah Suh at Lake Merritt in Oakland this month. Oakland city officials are strongly discouraging gatherings at the lake and at parks and are reminding people to maintain social distancing during the coronavirus shelter in place orders.

Q: How lengthy does coronavirus stay in the air?

A:The virus can linger as droplets in the air for up to three hours, according to theContemporary England Journal of Medicine,and it can travel at least 13 feet by aerosols that are emitted by breathing or speaking — twice as far as established physical distancing guidelines, based on a file by theCDC.

Talking can release thousands of fluid droplets per 2d that can remain suspended in the air for eight to 14 minutes, according to a inspect carried out below experimental prerequisites by theProceedings of the National Academy of Sciences.

Masks are efficientin blocking, or at least limiting, your publicity to these contagious viral droplets and aerosol particles.

Q: Can the virus travel in your sneakers?

A:Certain. Samples taken from the soles of the medical staff working in intensive care fashions at a hospital in Wuhan, China, where the coronavirus outbreak started, tested certain for coronavirus on the soles of their sneakers.

“Therefore, the soles of medical staff sneakers may well characteristic as carriers,” according to the inspect, which was revealed in the CDC’sEmerging Infectious Diseasesjournal.

Outside a hospital setting, the CDC would no longer provide advice on handling footwear however some staunch general guidelines to apply are to leave your sneakers at the door when entering your dwelling, minimize handling them and make definite to thoroughly wash your hands and disinfect any surfaces they come into contact with after touching them.

In case your sneakers are machine-washable, apply the laundry guidelines beneath to sanitize them.

Detached, Chin-Hong cautions against the scenario of being infected out of your sneakers tracking in the virus. “I don’t know of any data that supports that someone has obtained it from the pavement. The probability is intensely small. You possibly can have to rub your hands on the pavement and then put your fist in your mouth.”

Q: How lengthy can the virus live to declare the tale out of doors surfaces love, say, a basketball hoop structure?

A:“We know the virus loves chilly and hard more than warm and soft surfaces and poles are staunch for that,” Chin-Hong said. “But whereas you happen to don’t touch your face, and wash your hands, it doesn’t matter where you find it.”

San Francisco Story reporter Aidin Vaziri contributed to this file.

Sam Whiting is a San Francisco Story staff author. Email:swhiting@sfchronicle.comTwitter:@samwhitingsf

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