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However, some masks and respirators offer higher levels of protection than others.

a KN95 mask surgical mask and N95 mask against a yellow background

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The CDC has an extensive list of approved N95 respirators, includingthis one from 3Mandthese RespoKare N95s.

One of the most quickly spreading is the U.K. variant, also called the B.1.1.7.

As ofJanuary 31, more than 400 cases of the B.1.1.7.

3M 10-Pack Aura Particulate Respirator 9205+ N95 Mask on white bavckground

variant have been reported in 32 states.

Pierre says researchers are still trying to uncover why the new variants spread more easily than the previous strain.

With the original strain, children under age 10 have less risk of being infected or transmitting it.

Respokare NIOSH N95 Respirator Mask on white background

“Anyone who is eligible should definitely get [the vaccine],” Nanda says.

Unless you have contraindications or are a special population, then talk to your doctor."

Here’s what you gotta know about how to stay safe.

CandyCare 100-Pack Disposable Face Masks and box on white background

Many of the protective measures you’ll need to adopt are the same as before, just ramped up.

According to Liu, it’s more important than ever to layer protective measures, likemask-wearingand handwashing.

“It’s still a respiratory virus and spreads the same way,” she says.

Hygenix 50-Pack 3-Ply Disposable Face Masks on white background

Masking remains one of the most important safety practices.

N95 masks have the highest filtration capacity, which means they’ll allow fewer particles in.

Supplies of surgical masks are more abundant and they’re generally more protective than a cloth mask.

Vida FDA Listed KF94 Mask on gray background

But Pierre says wearing two masks makes comfort and breathing more difficult.

“It’s important people remember the care of these masks won’t change,” she says.

The most important thing is to confirm you’re wearing your mask properly.

Hawkins suggests choosing an N95 by aCDC-approved manufacturer.

According to Liu, physical distancingand hand-washingare still effective and important ways to stay safe during the pandemic.

There are a few other behaviors you might practice to prevent transmission and infection.

A mask covers your nose and mouth, but the virus can also enter through the eyes.

Choose safety glasses or goggles that cover the entire perimeter of your eye.

It’s also a good idea to avoid unnecessary excursions.

And you probably don’t need to start wiping down groceries or packages.

According to Liu, surface transmission seems to be less of an issue than initially thought.