Get all the most recent information on coronavirus and extra delivered every day to your inbox. Sign up here.
Vaccines for remedy are nonetheless in preliminary testing levels. However even when the analysis goes properly, a vaccine obtainable to most of the people continues to be greater than a 12 months away.
What is understood definitively, is that the virus causes solely gentle or reasonable signs that clear up in just a few weeks. Older adults and other people with different sicknesses, nevertheless, are extra susceptible to the virus and extra extreme signs and are at increased danger of dying.
Research counsel that in any other case wholesome sufferers who get better from COVID-19 are prone to be immune from catching the virus once more.
By means of a strategy 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 usually are not as simply detected, and immunity towards these viruses can wane in just a few months. Which begs the query: can folks turn into 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), mentioned 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 had been reinfected once they got here, or, actually, had not utterly recovered once they had been launched from quarantine.
A preliminary study from China, printed in MedRxiv, proposed that survivors of COVID-19 would possibly, in some instances, have undetectable ranges of protecting antibodies towards 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.