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CNN CNN Newsroom With Alisyn Camerota and Victor Blackwell June 4, 2024 19:04:00

let s bring in cnn senior medical correspondent elizabeth cohen. we know the delta variant is rampaging through the country. we know it s so much more highly transmissable but to hear it s more than 80% of the cases they know of that they have sequenced, that s the highst we have heard of. it is. it feels like we just started hear about the delta variant after the uk variant and the south african one. it feels new but it s now 83% of the cases out there in the u.s. in some part of the u.s. it s higher than that. one of the big reasons is the delta variant is clever how it replicates. when it gets inside of you it makes copies of itself very quickly. that makes you much more likely to pass it onto someone else. let s take a look at what this means for unvaccinated people. when we look at every one who is hospitalized in the u.s., 97% of them are unvaccinated. ....

Delta Variant , Elizabeth Cohen , South African One , Takea Look , Someone Else ,

BBCNEWS BBC News at One June 4, 2024 12:11:00

The oxford vaccine group, say it isn t clear whether a third dose before winter will be needed in the uk. they also say it would be wrong to give third doses while some countries had no vaccines at all. our health correspondent naomi grimley reports. the uk has been vaccinating vast numbers of people for months now. and it s more important than ever that people get two jabs as infections are rising again with the advent of the more transmissible delta variant. but it s actually another variant, the beta one, first discovered in south africa, which is now the focus of oxford university s latest vaccine trial. the university s top scientists say there s a good reason for that. the delta variant, we are seeing very high levels of protection in the uk, over 90% for the vaccines we re using in the uk, so there is no immediate urgency around the delta variant. this is much more about being prepared for this quite testing variant, the south african one, ....

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BBCNEWS BBC News June 4, 2024 13:22:00

Transmissible delta variant. but it s actually another variant, the beta one, first discovered in south africa, which is now the focus of oxford university s latest vaccine trial. the university s top scientists say there s a good reason for that. the delta variant, we are seeing very high levels of protection in the uk, over 90% for the vaccines we re using in the uk, so there is no immediate urgency around the delta variant. this is much more about being prepared for this quite testing variant, the south african one, and also future variants. the oxford team also said today that a third dose of their vaccine given more than six months after the second boosts the immune system. but expert opinion is still divided on whether booster doses should be roled out. should be rolled out. i think it is very likely that we are going to need to give booster doses, as the immune ....

Transmissible Delta Variant , Vaccine Trial , Beta One , Oxford University , South Africa , Unvaccinated Uk , Immune System , Testing Variant , South African One , Booster Doses , Expert Opinion ,

BBCNEWS BBC News June 4, 2024 16:45:00

Be needed in the uk. they also say it would be wrong to give third doses while some countries had no vaccines at all. 0ur health correspondent naomi grimley reports. the uk has been vaccinating vast numbers of people for months now, and it s more important than ever that people get two jabs, as infections are rising again, with the advent of the more transmissible delta variant. but it s actually another variant, the beta one, first discovered in south africa, which is now the focus of oxford university s latest vaccine trial. the university s top scientists say there s a good reason for that. the delta variant, we are seeing very high levels of protection here in the uk, from that, over 90% for the vaccines we re using in the uk, so there is no immediate urgency around the delta variant. so this is much more about being prepared for this quite testing variant, the south african one, and also future variants. the oxford team also said today that a third dose of their vaccine, given mor ....

0ur Health , Naomi Grimley Reports , Delta Variant , Oxford University , Vaccine Trial , South Africa , Transmissible Delta Variant , Beta One , Testing Variant , South African One , Immune System , Expert Opinion ,

BBCNEWS BBC News June 4, 2024 14:06:00

We re using in the uk, so there is no immediate urgency around the delta variant. so this is much more about being prepared for this quite testing variant, the south african one, and also future variants. the oxford team also said today that a third dose of their vaccine, given more than six months after the second, boosts the immune system. but expert opinion is still divided on whether booster doses should be rolled out. i think it is very likely that we are going to need to give booster doses, as the immune response to the vaccines wane, but we still do not really know how long lasting or how stable the immune response is going to be to the existing vaccine regimes. i think we need to watch and see whether it is clear that the vaccine induced immunity is waning, and then consider boosting. there was some good news, also, for countries which do not even know when their second doses of the oxford astrazeneca vaccine will be delivered. oxford s research suggests that longer delays betw ....

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