Health

How many people need vaccines to achieve herd immunity?

[ad_1] Governments and officials around the world hope that COVID-19 vaccines can create “herd immunity” to protect large populations. Some experts predict that giving a vaccine to just two-thirds of the population could protect entire communities or nations. But the effectiveness of such efforts depends largely on what vaccines can …

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UK records another 15,539 coronavirus cases with 397 deaths

[ad_1] London, December 6: Another 15,539 people in Britain have tested positive for COVID-19, bringing the total number of coronavirus cases in the country to 1,705,971, according to official figures. Coronavirus-related deaths in Britain rose by 397 to 61,014, the data showed on Saturday, the Xinhua news agency reported. The …

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