内容摘要：Bartkus appeared to take responsibility for the attack on a website he set up that contained audio recordings, according to the complaint.

Bartkus appeared to take responsibility for the attack on a website he set up that contained audio recordings, according to the complaint.

Wearing an N95 mask, which became common during the coronavirus pandemic, will help filter out the pollution.“N95 is going to get rid of 90-95% of the particles,” said Jennifer Stowell, a research scientist at Boston University’s Center for Climate and Health. “If you have access to a mask that has a respirator-type attachment to it, then that’s the very best.”

If you must be outside and you experience symptoms, experts say you should head indoors or somewhere else with better air quality. Even if you are healthy, it’s good to take precautions.“If you start wheezing, which is like this whistling sound of the chest, or if you’re feeling short of breath, that’s definitely more concerning,” Sethi said.Smoke from Canadian wildfires is visible at sunset in Oconomowoc, Wis., June 1, 2025. (John Hart/Wisconsin State Journal via AP)

Smoke from Canadian wildfires is visible at sunset in Oconomowoc, Wis., June 1, 2025. (John Hart/Wisconsin State Journal via AP)Close the windows and turn on the air conditioner, if you have one, setting it to circulate the indoor air. Use blankets to cover cracks that allow outside air into your home, such as under doors.

Finally, swapping the air conditioner’s filter for a MERV 13 filter can help, though you should make sure it’s installed correctly.

“If you happen to have access to an air purifier, even if it’s just a room air purifier, try to keep it running and in the room that you’re doing most of your activities in,” said Stowell.And then there are those such as No. 8 seed Lorenzo Musetti, an Italian who faced

in a quarterfinal that started a little after 3:30 p.m. Tuesday.“Whatever time they give me,” Musetti said, “I’ll play.”

Howard Fendrich has been the AP’s tennis writer since 2002. Find his stories here:▶ Follow live updates on