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Since the first cases of COVID-19 were detected in Wuhan, China, a year ago, researchers took researchers to identify higher-risk people to contract the potentially fatal virus. The first research determined that the type of blood was a factor that made some people more subjects and other less to a serious infection and even death. Now a vast study inAnnals of internal medicine Confirms the preceding conclusions that people with some blood rate are better when it comes to coronavirus. Read more about the results and to ensure your health and health of others, do not miss these Without signs that you have already had coronavirus.

Some groups of blood types develop antibodies, according to the study

The study, published Tuesday, found that people with type o or rh-negative blood can be at slightly lower risks of the new coronavirus.

The study participated in more than 225,000 Canadians tested for the virus. The researchers found that the risk of becoming infected by COVID was 12% lower for people with blood blood than those with A, AB or B. In addition, their risk of serious covidation or death was lower than 13 %. The researchers also noted that those with the Rh-negative blood group - especially O-negative - also have some protection.

Co-author of the study, Dr. Joel Ray from St. Michael Hospital in Toronto, saidReutersThat people from these blood type groups may have developed antibodies that can recognize some aspects of the new virus, "our next study will specifically review these antibodies and explain the protection effect," said Ray.

An alternative study published in November in the medical newspaperNaturehas come to similar conclusions about the type of blood and the risk of COVID. "Recent evidence suggests that the type of blood can affect the risk of severe Covid-19", "he explained. Using data of more than 14,000 people in the New York Presbyterian hospital system, it found that those with non-blood blood types presented a "slightly increased" prevalence. "The risk of intubation has been reduced among A and increased among types AB and B, compared to Type O, while the risk of death has been increased for the AB type and decreased for types A and B, a "He writes. "Our results add to the growing set of evidence suggesting that the type of blood can play a role in Covid-19."

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How to survive the pandemic - and save lives

Remember that if you have blood-type blood, you are at a slightly reduced risk of COVID-19 - which means you should always be as careful when it comes to tracking methods recommended prevention. So, how to stop hospitals from filling out and people die? Locking, CDC Director, Robert Redfield Plumps for mitigation measures such as "social distance, hand-by-hand and be intelligent about crowds that do more outside things. inside. These are critical mitigation stages that, many people, seem simple and they really do not think it could have, you know, a lot of impact. But the reality is that they are very powerful tools. They have a huge impact. And right now, it is so important that we are rebrew from this attenuation. "So follow these basic mitigation measures and to ensure your health and health of others, do not miss these35 places you are most likely to catch Covid.