The U.S. has the most coronavirus cases in the world, at over 4.7 million cases.
Dr. Anna Powell of Johns Hopkins University School of Medicine told Newsweek the study suggests bacterial vaginosis is not just down to "something the female partner is or isn't doing."
An estimated 129 billion face masks and 65 billion gloves are used each month during the COVID-19 pandemic.
Russia claims it will have a vaccine rolled out by October.
Meanwhile, Russian officials have claimed they may have a vaccine approved by August.
President Donald Trump has repeatedly touted the anti-malaria drug as a COVID-19 treatment, despite a lack of evidence.
Professor Tara Spires-Jones of the U.K. Dementia Research Institute at the University of Edinburgh said the "well-conducted" report was "important" but hoped it didn't lead people to blame themselves if they get dementia.
Co-author Sara Borgomaneri, of the University of Bologna, told Newsweek: "The study underlines the importance of memory reconsolidation, and of the possibility that our past memories can be rewritten somehow.
Young children had more coronavirus traces in their noses than older kids and adults, a study found.
Fauci made the comments as the president of the Association of American Medical Colleges said the U.S. death toll could reach "multiples of hundreds of thousands" if things don't change.
Scientists used images taken from the International Space Station to work out how much light on the blue spectrum people encountered.
Co-author Dr. Jaime Imitola of UConn Health, said: "They use fancy websites promising cures left and right, but which are nothing of the sort. They steal your money but give nothing in return."
The top infectious disease expert said many questions remain about the safety of getting children back to the classroom.
The White House coronavirus task force member and top immunologist made the comments after President Donald Trump said some states should consider easing restrictions amid the COVID-19 pandemic.
Researchers said the way the body presents data ignores how structural racism produces health inequalities.
Scientists reviewed existing studies to explore the relationship between the chemical and suicide rates.
The leading immunologist and member of the White House coronavirus task force made the comments the day two pharmaceutical companies announced their respective COVID-19 experimental vaccines were entering their next phases.
Professor Niro Siriwardena at the University of Lincoln told Newsweek it is important that people at risk of flu complications get vaccinated.
Scientists examined the 3D structure of a protein that the virus creates.
If the "overwhelming majority" of the population is vaccinated "we could start talking about real normality again. But it's going to be a gradual process," Fauci said.
Bats have "superpowered" immune systems, Sonja Vernes, of the Max Planck Institute for Psycholinguistics, told Newsweek.
Scientists looked at existing studies involving over, 336,000 people.
Keeping intellectually and socially engaged as we age "are good bets as protective factors," said co-author Beth E. Snitz of the University of Pittsburgh in Pennsylvania told Newsweek.
New cases per capita have decreased in Arizona, Delaware, and Maine in the past 14 days.
The findings suggest that keeping our mouths clean may help keep the germs at bay, co-author Daniel J. Slade of Virginia Tech told Newsweek.