Desperate Push News Today

Allows with the lefts desperate push for boosters. watch. >> providing the cushioned affective antibodies but the mutated virus, it may start to drop off. it does make a case, stronger case even for boosters. you want to get more of that cushion effect so that no matter the variant, can provide you some of that protection. >> laura: doctor, is the cushion effect a medical term? i wasnt aware of that. >> look, i can understand how theres a desire, need, a passion to create some sort of magic bull...

Laura: the, cron variant conveniently aligns with the lefts desperate push for boosters. >> reporter: it provides a cushion effect. the mutated virus may start to drop off. it does make a stronger case for boosters. you want to get more of that cushion effect so no matter the variant it can provide that protection. >> is the cushion effect a medical term? i wasnt aware of that. >> i can understand how theres a desire, a need, a passion to create some sort of magic bullet against the virus especi...

In california, accounting for a third of all cases at cedars-sinai in los angeles. this in addition to that u.k. variant and one from south africa, which early studies show could pose challenges to the vaccine, though more studies are needed. >> the worst case scenario might be that the efficacy would be reduced slightly against the new variant, maybe only 90% or 85% effective. thats still very, very good. >> reporter: but tonight, the desperate push to speed up the vaccine rollout. 29 states no...