The US based vaccine appears to be 96.4% effective against the original COVID mutation, with 86% efficacy against the UK variant and only 55% against the South African variant.
China have created a digital vaccine passport that can tell authorities if a person has taken the COVID vaccine or been sick with the virus recently - a clean record will be needed for citizens to enter grocery shops.
Alex Drinkall, Communications and Stakeholder Lead, and Martin Sinclair, Programme Lead at Health Education England e-Learning for Healthcare, educate us about the digital learning transformation programme.
According to radiologists at Massachusetts General Hospital (MGH), swollen lymph nodes after COVID vaccination are a "normal reaction that typically goes away with time".
Researchers at Yale believe that blood tests could predict severe or critical COVID cases, because blood holds a series of interesting biological signals about a person.
Israel faced international criticism on their refusal to vaccine Palestinians - now, the country will begin rolling out Pfizer shots to some Palestinians who have work permits.
New data suggests that before 60 days of COVID symptoms beginning is the best window for convalescent plasma donation - which is how antibodies were created in countless COVID-19 patients before vaccines.
The Government unveiled the confirmed priority groups for phase two of UK vaccinations - the Joint Committee on Vaccination and Immunisation (JCVI) is choosing age as the deciding factor.
Germans have only taken 270,986 AstraZeneca doses so far, leaving roughly 1.17 million doses in storage across the country - but these shots are due to expire in less than six months.
The first wave saw minority ethnicities hit harder than white people, but in the second wave things are improving - with the exception of an "alarming" COVID impact in South Asians, specifically Bangladeshis and Pakistanis.
The Home Affairs Committee Chair Yvette Cooper found that 1% of the 15,000 people flying to the UK daily are being processed through the quarantine hotel system.
