catherine hill, epidemiologist _ in a few weeks, i think.st, - in a few weeks, i think. catherine hill, epidemiologist list, thank i in a few weeks, i think. catherine | hill, epidemiologist list, thank you forjoining us. the nhs in england says booster jabs will be available at nearly three—thousand locations across the country this weekend, in response to the spread of the omicron variant. our reporter, ben boulos, is at a vaccination centre in north london which is staying open for 2h hours. here at this vaccination centre in north london, they have been going throughout the night, running what they call a 24—hour jabathon. they started at six o'clock yesterday evening and they are going right through until six o'clock this evening. already they have delivered 2500 vaccinations, they are aiming to deliver 5000 by the time they finish this tent. as you can see, here people arrive, they check in, register for the vaccination and then they go through where the vaccination volunteers and the medical practitioners are giving out the doses. the

i've been speaking to the epidemiologist catherine hill, who's based in paris.y asking her about the situation right now in france. we have little 0micron from the time being, but a lot of delta and we are in the middle of a fifth wave with 50,000 cases diagnosed every day, increasing numbers arriving in hospital every day, an increasing number arriving in icu units. they have begun transferring patients from marseille to brittany, which is a very long travel for people in intensive care. because the hospitals are already submerged in some parts of france, so the situation is really not good. that paints quite a clear picture, then, with patients having to travel long distances for treatment. in terms of the measures to try to control the spread, obviously the borders with england have been shut now. what impact do you think that will make? pretty much zero. the 0micron is already in france and a lot of people travelled before yesterday and so, you know, closing borders simply does not work. it makes no difference. ok, so what measures do you think should be in

hill. >> garrett: tonight a bit of american ingenuity. we look at how the next generation is tackling two pressing problems, food waste and climate change. here is cbs's catherine herridge. >> reporter: at this los angeles warehouse, they're delivering change. >> there's not a crisis of food insecurity in the united states, there's a crisis of indifference. we're growing enough food to feed every person in the country and on the planet. >> reporter: childhood friends james kanoff and aidan launched the farm link project during the pandemic. >> farm link is a student' led movement with the goal of connecting farms across the country that have sur palace food to food banks that need it. >> one to have the farmers, shay myers, on tiktok. >> i want to show you one of the ramifications of covid 19. >> reporter: thousands of pounds of onions piled up. >> why are you dumping and not donating? the supply chain is broken. if we can't get into the citkted banks who needed his produce. >> looked him up, found his phone number, said hey, i heard you had trouble moving onions, we'd like to help. >> reporter: its a heartbreaking dilemma. >> farmers are paying $80 a ton to th