When was the coronavirus family of viruses first discovered in humans?

Human coronaviruses were first identified in the mid-1960s.
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When was coronavirus first identified?

Scientists first identified a human coronavirus in 1965. It caused a common cold. Later that decade, researchers found a group of similar human and animal viruses and named them after their crown-like appearance.
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Where were first COVID-19 infections discovered?

The first known infections from SARS‐CoV‐2 were discovered in Wuhan, China. The original source of viral transmission to humans remains unclear, as does whether the virus became pathogenic before or after the spillover event.
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Can you contract COVID-19 through sexual intercourse?

Although there is currently no evidence that the COVID-19 virus transmits through semen or vaginal fluids, it has been detected in the semen of people recovering from COVID-19. We would thus recommend avoiding any close contact, especially very intimate contact like unprotected sex, with someone with active COVID-19 to minimize the risk of transmission
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What is the origin of the virus that causes COVID-19?


SARS-CoV originated in bats and was transmitted to humans via civet cats [3] while MERS originated in camels [4]. While it is currently unknown the precise route by which SARS-CoV-2 is transmitted from animals to humans, it is argued to have a bat origin [1,5].

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How many times can I get COVID-19?

'A long-term pattern' According to some infectious disease researchers, Covid-19 reinfections are likely to become more common as time goes on and different variants continue to circulate—with some people potentially seeing third or fourth reinfections within a year.
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How long does COVID-19 rebound last?

So far there have been no reports of severe illness in those who have experienced covid rebound, and most people seem to recover and stop testing positive around three days later without needing additional covid-19 treatment.
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How safe is intimacy with a partner during the COVID-19 pandemic?

If both of you are healthy and feeling well, are practicing social distancing and have had no known exposure to anyone with COVID-19, touching, hugging, kissing, and sex are more likely to be safe. Similarly, sharing a bed with a partner who is healthy should not be an issue.

Be aware, though, that the CDC reports that some people may have the virus and not yet have symptoms during the early part of the incubation period (presymptomatic). Additionally, some people never develop obvious symptoms of COVID-19 (asymptomatic). In either case, it’s possible that the virus might spread through physical contact and intimacy.

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Is it safe to have sex during the COVID-19 pandemic?

If you or your partner isn't feeling well or think you might have COVID-19 , don't kiss or have sex with each other until you're both feeling better. Also, if you or your partner is at higher risk of serious illness with COVID-19 due to an existing chronic condition, you might want to avoid sex.
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How long does it take for symptoms of COVID-19 to appear after exposure?

Symptoms may appear 2 to 14 days after exposure to the virus.
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Where was the COVID-19 IHU variant discovered?


The IHU variant, officially known as B.1.640.2, was named by researchers who discovered it in a male patient at the Méditerranée Infection University Hospital Institute (IHU) in France.

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Can COVID-19 cause hair loss?

Background: Acute telogen effluvium is a non-scaring hair loss, usually occurs 3 months after the stressful event that causes hair shedding, and lasts up to 6 months. It can be associated with post COVID-19 infection.

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When was the first case of the coronavirus disease detected in the United States in 2020?

Community transmission of COVID-19 was first detected in the United States in February 2020. By mid-March, all 50 states, the District of Columbia, New York City, and four U.S. territories had reported cases of COVID-19.
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Can you contract COVID-19 from kissing?

Well, yes.
The virus that causes COVID-19 travels in saliva, so, sure, swapping spit with an infected person could transfer the virus to you.

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Is COVID-19 the worst pandemic the world has ever seen?


SARS-CoV-2 has officially claimed 5 million lives, but credible estimates place the pandemic's true death toll closer to 17 million. Either count secures COVID-19's position on our list of history's deadliest plagues.

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What are the rare but possible sexual side effects of COVID-19?


Scientists said COVID-19 is known to damage blood vessels, and the virus appeared to have damaged the vessels in the penises of these patients and impeded blood flow there, impacting sexual function.

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Could you still be infectious after a 7 day COVID-19 isolation?

So, there is potential for people to be infectious beyond their seven-day isolation if they are still symptomatic. After ten days, most people are not infectious. Multiple studies have shown there is very little, if any, transmission after day ten, regardless of the variant.
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Can you still test positive after recovering from COVID-19?

According to the Centers for Disease Control and Prevention, some people who contract COVID-19 can have detectable virus for up to three months, but that doesn't mean they are contagious. When it comes to testing, however, the PCR tests are more likely to continue picking up the virus following infection.
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What do I need to know to keep myself and others safe when I go to the grocery store during the COVID-19 pandemic?

There are steps you can take to help protect yourself, grocery store workers and other shoppers, such as wearing a face covering, practicing social distancing, and using wipes on the handles of the shopping cart or basket.

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What is a close contact during the COVID-19 pandemic?


Close contacts are someone who was less than 6 feet away from an infected person (laboratory-confirmed or a clinical diagnosis) for a cumulative total of 15 minutes or more over a 24-hour period. For example, three individual 5-minute exposures for a total of 15 minutes.

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Can you get COVID-19 from touching infected surfaces?

It may be possible that a person can get COVID-19 by touching a surface or object that has the virus on it and then touching their mouth, nose, or possibly eyes, but this is not thought to be the main way the virus spreads.
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What is a COVID-19 rebound?

COVID-19 rebound is when people with COVID-19 get better, then begin to get symptoms 2-8 days after they have recovered. They may also test positive again. There have been reports of this occurring with patients who were treated with Paxlovid.
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What is COVID-19 rebound?

COVID-19 rebound is when people with COVID-19 get better, then begin to get symptoms 2-8 days after they have recovered. They may also test positive again.
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Should you get the COVID-19 vaccine if you already had COVID-19 and recovered?


If I already had COVID-19 and recovered, do I still need to get a COVID-19 vaccine? You should get a COVID-19 vaccine even if you already had COVID-19. Getting a COVID-19 vaccine after you recover from COVID-19 infection provides added protection to your immune system.

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How long do most people continue to test positive for COVID-19?

According to the New York Times, the omicron variant of the coronavirus moves quickly, with viral levels typically peaking less than five days after the virus is first detectable. However, some people will continue to test positive for the virus even up to 14 days later.
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