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Vaccines for therapy are nonetheless in preliminary testing phases. However even when the analysis goes effectively, a vaccine accessible to most of the people continues to be greater than a 12 months away.
What is understood definitively, is that the virus causes solely delicate or average signs that clear up in a number of weeks. Older adults and folks with different diseases, nevertheless, are extra weak to the virus and extra extreme signs and are at increased threat of loss of life.
Research counsel that in any other case wholesome sufferers who get well from COVID-19 are prone to be immune from catching the virus once more.
By means of a means of “immune memory,” the immune system of recovered sufferers will trigger antibodies to quash a pathogen from infecting the physique once more whether it is detected.
Nonetheless, some microbes aren’t as simply detected, and immunity in opposition to these viruses can wane in a number of months. Which begs the query: can folks turn out to be contaminated with the coronavirus twice? At this early stage of analysis, no consensus has been reached.
Jeong Eun-kyeong, director-general for the Korea Facilities for Illness Management and Prevention (KCDC), stated the virus doubtless was reactivated as an alternative of the folks being reinfected as soon as they left, South Korea’s Yonhap Information Company reported.
The group of individuals got here from the epicenter of South Korea’s coronavirus outbreak in Daegu.
However the query remained whether or not these folks had recovered and have been reinfected once they got here, or, in truth, had not utterly recovered once they have been launched from quarantine.
A preliminary study from China, revealed in MedRxiv, proposed that survivors of COVID-19 may, in some instances, have undetectable ranges of protecting antibodies in opposition to different strains of the virus.
Regardless, blood transfusions of recovered COVID-19 sufferers to newly-infected sufferers have confirmed efficient in serving to the latter produce extra antibodies wanted to purge the virus.
Fox Information’ Travis Fedschun and The Related Press contributed to this report.