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The rush to get more defences in place. a democratic european capital waits for invaders at the gates. these are called hedgehogs and were designed to stop a tank. so, can ukrainian forces keep the russians out? "i don't know," says sergei. "i'm not a general. we'll try. that's why we're here. that's all i know. you need to ask the president." the last—minute preparations here include battlefield first aid. how to apply a tourniquet so you don't bleed out. at the city's edge, olga is sharing knowledge that might save lives.

The rush to get more defences in place. a democratic european capital waits for invaders at the gates. these are called hedgehogs and were designed to stop a tank. so, can ukrainian forces keep the russians out? "i don't know," says sergei. "i'm not a general. we'll try. that's why we're here. that's all i know. you need to ask the president." the last—minute preparations here include battlefield first aid for volunteers. how to apply a tourniquet so you don't bleed out. at the city's edge, olga is sharing knowledge that might save lives. how soon do you think it could be before there is rea...

So it's just the basic things for survival. and that's what we do every day at shelter box. we respond in some of the world's most extreme conflict zones, and we provide emergency shelter and the basics, things like blanket, things like ground mats, solar lanterns, water purification, the basic things you need to sustain your life when you've lost everything in an instant. >> and you coordinate your efforts i think with the united nations. how much cooperation is there between the various aid groups, ngos and so on? >> it's incredible. i'm here now. i was in the southeast poland on the border ...

Middle-East Arab News and Opinion - Asharq Al-Awsat is the world’s premier pan-Arab daily newspaper, printed simultaneously each day on four continents in 14 cities

Build up capacity, manufacturing capacity, and manufacturing around the world, particularly in africa. i think we should be sharing knowledge as much as we can while protecting, as i think the doctor well put it, protecting the incentives for innovations. you have to accomplish both things at once. what we think is the right way to go is to sell these vaccines at cost. that's why we are particularly -- we champion the oxford astrazeneca model. we are getting lots of jabs into people by insisting they are sold at cost. i think that's a highly effective way of doing that.