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Interesting: What Do People Routinely Use Them For

CNN readers from around the world have asked more thanquestions and counting about coronavirus. Search by topic or by keywords below to find answers to your questions. You can also subscribe to our newsletterCoronavirus: Fact or Fiction, and listen to Dr.

There are dozens of Covid vaccine trials around the world right now, but two that are being tested in the US have recently made headlines for their high rates of success so far. The Moderna vaccine is The company says its vaccine did not have any serious side effects, and a small percentage of trial participants had symptoms such as body aches and headaches.

The first vaccinations outside of trials could start around the end of December, said Dr. The supply will be limited, so high-priority groups such read article health care workers, the elderly and people with underlying medical conditions are likely to get the vaccine first.

Fauci said he does not foresee a Covid vaccine mandate in the United States. Not only will you be more vulnerable to getting Covid, but it could be harder to achieve herd immunity through vaccination. In other words: Getting a vaccine is important to help slow this pandemic down or grind it to a halt. And that will help the country get back TThem normal, faster.

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If only half of all Americans are willing to get vaccinated, Covid could stick around for yearssaid Dr. Francis Collins, director of the National Institutes of Health. Adrian Burrowes, a family medicine physician in Florida. In fact, getting infected with one can make you more vulnerable to getting sick with the otherepidemiologist Dr. Seema Yasmin said. On their own, both Covid and the flu can attack the lungs, potentially causing pneumonia, fluid in the lungs or respiratory failurethe Centers for Disease Control and Prevention said. And just like with Covid, even young, healthy people can die from the flu. Both the flu and Routinley can give you a fever, cough, shortness of breath, fatigue, sore throat, body aches and a runny or stuffy nose, the CDC said.

But unlike the fluCovid can cause a loss of taste or smell. And about half of coronavirus transmissions happen before any symptoms show up. Many of those people spreading the virus silently are pre-symptomatic and are more contagious before they start showing symptoms.

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So the best way to know if you have the novel coronavirus or the flu or both is to get tested. Aerosolized spread is the potential for coronavirus to spread not just by respiratory droplets, but by even smaller particles Routimely aerosols that can float in the air longer than droplets and can spread farther than 6 feet. Respiratory aerosols and droplets are released when someone talks, breaths, sings, sneezes or coughs. But the main difference is size. Respiratory droplets are bigger — between 5 and 10 microns in diameter.

For perspective, a human hair is typically 60 to microns wide.

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But aerosols aka Peple nuclei are smaller — less than 5 microns in diameter, according to the World Health Organization. Multiple case studies suggest coronavirus can spread well beyond 6 feet through airborne transmission, such as during choir practices, said Dr. In Washington state, for example, 53 members of a choir fell sick and two people died after one member attended rehearsals and later tested positive for Covid In July, scientists backed a letter urging public health agencies to recognize the potential for aerosolized spread.]