In a separate trial in Serbia, 29% of 150 participants were found to have zero antibodies against the virus even after three months. In addition, the average age of the people who participated in the Serbian study was higher than 65.
As scientists and health experts worldwide discuss the possible lab origin of the Covid-19 pandemic, the Washington Post has silently edited out one of its reports that had mocked US Senator Tom Cotton's assertion about a possible lab-leak in Wuhan.
The National Institutes of Health, under which the National Institute for Allergy and Infectious Diseases functions, had reportedly funded coronavirus experiments in Wuhan, China, in the years leading up to the pandemic.
Back in April 2020, Daszak of EcoHealth Alliance, the very organisation that was carrying out 'gain of function' research in Wuhan lab had thanked Dr Fauci for dismissing 'lab origin' theories.
Biden's administration has asked the officials to stop the investigation citing "poor quality work and its politicization, selective use by Trump and his allies to blame the pandemic on China."
In November 2020, World Health Organization (WHO) recommended against the use of Remdesivir in Covid-19 patients stating that there was no evidence that the drug can improve survival.
Each embassy has issued its own notice that differs in wording. However, the general regulations are that foreigners from certain countries who have been fully vaccinated with Chinese vaccines require fewer documents to apply for visas.