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CONTAGIOUS DELTA VARIANT
Israel warns of 'emergency' after detecting new coronavirus strainA newly identified COVID-19 variant --- B.1.1.529 --- is causing an increase in new COVID-19 infections in South Africa. This new variant, ...
Are COVID-19 boosters the same as the original vaccines?The vaccines work by training your body to recognize and fight the spike protein that coats the coronavirus and helps it invade the body's ...
Are COVID-19 boosters the same as the original vaccines?The U.S. has authorized booster doses of the Pfizer, Moderna and Johnson & Johnson vaccines for certain people, and a few other countries a...
No vax is perfect. But fully-vaccinated people experience milder Covid infectionsA variant may be more or less dangerous depending on the mutations in its genetic code.
How effective are vaccines against COVID-19 variants and how can you stay safe? A doctor answers 5 questionsNo vaccine is perfect, however, and breakthrough COVID-19 infections are possible.
'Delta on steroids': What scientists say about next Covid variantThe world is in a very "dangerous period" of the Covid-19 pandemic compounded by more transmissible variants like Delta, which is continuin...
More than 200 million coronavirus cases worldwide: AFP tallyThe number of infections is currently rising sharply, driven primarily by the spread of the highly contagious Delta variant, but the number...
Delta variant is most-contagious coronavirus mutant, but vaccines still offer hopeIt spreads more easily because of mutations that make it better at latching onto cells in our bodies.
Delta variant may be as infectious as chickenpox, cause more severe infection, shows studyDelta is more transmissible than the virus that cause the common cold.
CDC internal report calls Delta variant as contagious as chickenpoxThe agency’s new masking guidelines for vaccinated people, introduced Tuesday, were based on the information presented in the document. The...
Is the Delta variant defeating us? Here's why this coronavirus strain makes contact tracing so much harderDelta is the most contagious of all variants known.
Citing the Delta variant, Pfizer will pursue booster shots and a new vaccineA booster given six months after the second dose of the vaccine increases the potency of antibodies against the original virus and the beta...
From UK to Indonesia: How Delta variant is dominating global Covid surgeFirst identified in India last year, the fast-spreading variant has now become dominant in countries like the US and UK, leading to a signi...
How does the Delta variant dodge the immune system? Scientists find cluesThe variant, first identified in India, is believed to be about 60% more contagious than Alpha, the version of the virus that thrashed Brit...
India's domestic traffic was 71% lower in May 2021 compared to May 2019: IATAPassenger traffic is measured in revenue passenger kilometres (RPKs), which is calculated by multiplying the number of seats that were fill...
Russia's Sputnik V vaccine less effective against Delta variant: ReportRussia's Sputnik V vaccine against COVID-19 has been shown to be less effective against the highly contagious Delta variant, TASS news agen...
Australia battles Delta Covid surge as Europe eases restrictionsWhile vaccination drives have brought down infections in numerous -- mostly wealthy -- countries, the rise of the Delta variant which first...