are against the variance of cobra. 19 dr. gillian china is a clinical psychologist at the university of lester in the u. k. he's joining his start. thank you very much. indeed for being with us on, i'll just 0. we're hearing a lot about different vaccines and their effectiveness against certain parts of the, of the virus. how much of these variations have done to the actual vaccines themselves, and how much of it is done to that, the way that they're being measured by different bodies? yes. hello. so this is a good question. if you look at the published data along the data base on lab studies where they show, you know, 2 or 3 photos are for reductions in each lives and titles in vitro to be delta variance compared to the office. sorry, because of the original hand by experience. what that means is that the levels i think is that you need to protect people well protect against fires. infection in veto has to be higher to keep the sale of a protection against adults and competitive can't be original hand biased. and in real life, what we see is that if you look hospitalization, race like one cit

lester >> miguel, thank you i spoke with u.s. surgeon general dr. vivek murthy earlier, and began by asking him his reaction to the academy of pediatrics recommendation for universal mask wearing in schools this fall for both the vaccinated and unvaccinated >> lester, what we learned during this pandemic is that masks are an effective strategy for preventing the spread of infection, and especially for kids who are younger. it's actually for kids who are not vaccinated >> we have seen los angeles county and other communities now begin to re-embrace the idea of mask mandates indoors for vaccinated and unvaccinated people. is this going in a direction you think the cdc is going to have to also embrace that strategy? >> lester, i think what l.a. county is doing is something you're going to start seeing in the other parts of the country if cases rise in localities, continue to rise, and if the unvaccinated population remains low. and i think it's very appropriate for localities to make these decisions about putting mitigation measures like masking back in place. >> does this make a statement about the efficacy of the vaccines or is this simply a way of saying we don't

lester >> steve patterson, thank you. >>> tonight president biden is calling on cuba's leaders to hear their people, asserting fundamental and universal rights after a weekend of historic anti-government protests andrea mitchell has the latest [ chanting ] >> reporter: thousands of demonstrators spilling into the streets of cuba this weekend, calling for an end to the 62-year communist regime chants of "we want freedom" echoing through the streets. protesters dumping trash and throwing rocks. demonstrations sparked by chronic food shortages and blackouts. in miami, protests in solidarity with havana >> we've been waiting for change for so long >> reporter: maria figueroa has family in cuba. >> i don't even know what their situation is right now >> reporter: an economic crisis exacerbated by the pandemic, and no access to approved covid vaccines a perfect storm for anti-regime anger that spread rapidly as more cubans briefly gained access to the internet cuban president miguel diaz-canel today blaming the unrest on u.s. sanctions >> the lack of medicine and food, all all those stoppages are embedded in our society as dissatisfaction. what is the origin it's a b

university and at a michigan gymnast club hundreds of women have accused nassar of abuse. he is currently serving a life sentence the fbi calling the actions of those involved inexcusable and a discredit to the organization lester, tonight they say they are already taking steps to make sure this doesn't happen again >> all right, stephanie, thank you >>> he is an nfl star, helped the seahawks win their first super bowl, and played for san francisco in recent years, but tonight richard sherman is under arrest and being held without bail here is erin mclaughlin >> reporter: tonight veteran nfl cornerback richard sherman facing a series of charges, including burglary, domestic violence. just before 2:00 in the morning, police were called to the home of sherman's ex in-laws in redmond, washington, responding to a report of a burglary in progress according to the police, sherman was attempting to force entry into a family member's home. the suspect fought with officers while being taken into custody. police deployed a k-9 dog to help make the arrest. >> a minor laceration to the lower leg and ankle area as a result of the k-9 contact. >> reporter: police say no family members were injured and sherman never entered t