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DELTA VARIANT EFFECT
BA.3.2 Cicada COVID Variant symptoms: How is it different from previous COVID strains, should you be worried?New Covid variant 2026 Cicada symptoms: The highly mutated new BA.3.2 Cicada COVID Variant has now spread to at least 23 countries, sparkin...- Delta deadliest among COVID-19 variants, say CCMB scientistsFive different SARS-CoV-2 variants were chosen and scientists studied how the human immune system responded to them. The variants included ...
- Experts allay Covaxin concerns, effectiveness against Delta-driven Covid surge at 50% not badEfficacy is the degree to which a vaccine prevents disease, and possibly also transmission, under ideal and controlled conditions, while ef...
- Pfizer, AstraZeneca Covid vaccines less effective against Delta variant: Oxford-led studyThe researchers analysed 2580,021 test results from nose and throat swabs taken from 384,543 participants aged 18 years or older between De...
- Delta variant dominates breakthrough infections: Insacog“There has been concern about whether increasing vaccination breakthroughs in India are because of a new variant. It is noted that UK, with...
- Bharat Biotech's Covaxin effective against Delta Plus variant of COVID-19: StudyCovaxin, a whole-virion inactivated SARS-CoV-2 vaccine used for mass immunization in the country, showed a 65.2 per cent protection against...
- 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.
- Study finds lower antibody activity against delta variant at single dose, but vaccines still workThis virus has spread to at least 90 countries and is 50% more transmissible than the alpha variant (the variant first identified in Kent),...
- ‘Delta+ unlikely to be significant for pandemic curve’B.1.617.2, or the Delta variant has accounted for over 80% of new Covid-19 cases in the country. It has mutations in its spike protein, whi...
- 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...
- Data shows vaccines are effective against Delta variant, says Manipal Chairman Dr BallalDelta Plus, the veteran nephrologist said, was initially considered a variant of interest, but the health authorities have later classified...
- Antibodies triggered by Chinese COVID-19 shots less effective on Delta variant: ResearcherFive out of the seven domestically developed vaccines in China's mass inoculation scheme are inactivated vaccines. These include shots from...
- Delta variant now reported in 85 countries, expected to become dominant lineage, says WHOWHO said the four current 'Variants of Concern' being monitored closely - Alpha, Beta, Gamma and Delta - are widespread and have been detec...
- What is the Delta variant of coronavirus with K417N mutation?The 'Delta Plus' variant is a sub-lineage of the Delta variant which was first detected in India. Some scientists say this new mutation is ...
- COVID-19 vaccines less effective against Delta variant, says WHOThe WHO expert added that the "constellation of mutations" in coronavirus variants could lead to vaccines becoming ineffective.
- Delta variant on its way to becoming dominant variant globally because of significantly increased transmissibility: top WHO official"The whole situation is so dynamic because of the variants that are now circulating and...the Delta variant is well on its way to becoming ...
- Delta+ variant not yet classified as 'Variant of Concern': Niti Aayog's V.K. PaulAs 'Delta Plus' is not yet classified as a VOC, Paul said, the way forward is to watch the potential presence of 'Delta Plus' in the countr...
- US' Centers for Disease Control calls coronavirus Delta variant a 'variant of concern'Earlier, the CDC had considered the Delta variant to be a variant of interest. It also underscore delta to be 50 per cent faster than the A...
- 2 vaccine doses ‘highly effective' in reducing Delta variant hospitalisation: UK analysisPublic Health England (PHE), which has been conducting regular analysis of COVID-19 variants of concern (VOC), said on Monday that the late...
- Pfizer, AstraZeneca vaccines protect against Delta variant: Lancet studyResearchers at Public Health Scotland and the University of Edinburgh, UK, found that the Pfizer-BioNTech vaccine offered better protection...
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