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An N95 respirator that's fitted well and worn consistently is a highly effective way to protect against Covid-19 spread

Masks and Omicron Q&A: What kind of mask should you wear and for how long? An expert explains

By Katia Hetter, CNN The US Centers for Disease Control and Prevention issued new guidance last week that urges Americans to wear the highest quality mask they can wear consistently and that fits well. Specifically, they classify the masks by level of protection. “Loosely woven cloth products provide the least protection, layered finely woven products

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At least 1.27 million people died in 2019 due to drug-resistant bacterial infections

More people died of drug-resistant bacterial infections in 2019 than HIV or malaria, new study suggests

By Jacqueline Howard, CNN At least 1.27 million people died in 2019 due to drug-resistant bacterial infections, according to a new study on the global burden of antimicrobial resistance. The study, published Wednesday in the journal The Lancet, suggests that if all drug-resistant bacterial infections had not occurred that year, 4.95 million deaths could have

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According to a study published by the US Centers for Disease Control and Prevention

When the Delta variant dominated, vaccination and prior infection protected against Covid-19, but vaccination was safest, study finds

By Deidre McPhillips, CNN When the Delta variant was dominant in the United States, both vaccination and prior infection helped protect against Covid-19, but vaccination was the safest way to be protected, according to a study published Wednesday by the US Centers for Disease Control and Prevention. The data included in the study was collected

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According to a study published by the US Centers for Disease Control and Prevention

When the Delta variant dominated, vaccination and prior infection protected against Covid-19, but vaccination was safest, study finds

By Deidre McPhillips, CNN When the Delta variant was dominant in the United States, both vaccination and prior infection helped protect against Covid-19, but vaccination was the safest way to be protected, according to a study published Wednesday by the US Centers for Disease Control and Prevention. The data included in the study was collected

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A medic prepares a dose of the Pfizer-BioNTech vaccine against the coronavirus at a private nursing home in the Israeli central coastal city of Netanya on January 5

Fourth vaccine dose boosts antibodies, researchers say, but likely not enough to prevent Omicron breakthrough infections

By Jacqueline Howard, CNN Early data out of Israel suggests that a fourth dose of either the Pfizer/BioNTech or Moderna coronavirus vaccine can bring an increase in antibodies — more than what’s been seen after a third dose — but it still might not be enough to protect against breakthrough infections caused by the Omicron

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