Tag: <span>SARS-CoV-1</span>


WHO does not endorse an immunity passport

The scientific evidence gathered so far does not provide certainty that a person who has contracted the coronavirus, has recovered, and has generated antibodies is protected against a second infection, leaving behind the idea of an immunity passport, according to the World Health Organization (WHO). This is WHO’s reaction to claims by some governments that...


Chinese COVID-19 vaccine approved for clinical trials

A subunit vaccine gainst COVID-19 created by experts from the Academy of Military Medical Sciences (China) was approved for clinical trials. A subunit vaccine is a type of vaccine that contains only a fragment of the pathogen to stimulate a protective immune response, according to the World Health Organization (WHO). It is considered safer and...