clearly a good defense against predators if you're small and slow and just want to be left in peace the ija leaves and then sets viral genomes also change constantly and it happens a lot faster than with animals because by iris as replicate so quickly and abundantly the vast majority of those changes will be neutral or even harmful but a tiny number of them will give a virus an advantage for example a mutated gene might change the spike proteins on its surface in ways that allow the virus to slip into cells more easily and because the source code be to genome is is actually pretty small the chances of specific identical mutations like that occurring in different places at different times. this is actually fairly high so we are seeing some of this sort of genetic convergence but because variants also collect many other highly individual mutations as they evolve genetic sequencing still allows us to tell them apart. there is williams there and he'll be back again tomorrow to on some more of your questions just post them on our covert 19 you tube channel for now that's all for this edition of

clearly a good defense against predators if you're small and slow and just want to be left in peace the ija leaves and then sets viral genomes also change constantly and it happens a lot faster than with animals because by iris as replicate so quickly and abundantly the vast majority of those changes will be neutral or even harmful but a tiny number of them will give a virus an advantage for example a mutated gene might change the spike proteins on its surface in ways that allow the virus to slip into cells more easily and because the source code be to genome is is actually pretty small the chances of specific identical mutations like that occurring in different places at different times. this is actually fairly high so we are seeing some of this sort of genetic convergence but because variants also collect many other highly individual mutations as they evolve genetic sequencing still allows us to tell them apart. there it williams there and he'll be back again tomorrow to answer more of your questions just post them on our colleague 19 you tube channel for now that's all for this edition o

of a controversial new video game claiming it normalizes violence against muslims 6 days in full the ija is set during the bloodiest battle in the iraq war parties ego janelle no reports. more than 100 u.s. marines killed around 800 iraqi civilians 2 dead in bombings some short others incinerated to death this is the 2nd battle of fallujah reduced to stark statistics the bloodiest battle of the entire iraq war for american troops now made into a video game it was the bunkers they would build inside houses. you would go in the house would be your client and then they would open up on you your. from d.-day to the battle of stalingrad from viet nam all the way to are done and further back in history the video game industry is no stranger to projects based on real events but the developers of 6 a day in fallujah say their title is bigger than just a game it's a documentary there isn't a campaign with a story. you know. there's not this is a this is a documentary with interactive sections interests the couldn't for the game was as. we're taking as real and we were trying to. present them as a

clearly a good defense against predators if you're small and slow and just want to be left in peace the ijaleaves and then sets viral genomes also change constantly and it happens a lot faster than with animals because by iris is replicate so quickly and abundantly the vast majority of those changes will be neutral or even harmful but a tiny number of them will give a virus an advantage for example a mutated gene might change the spike proteins on its surface in ways that allow the virus to slip into cells more easily and because the source code be to genome is is actually pretty small the chances of specific identical mutations like that occurring in different places at different times. it's actually fairly high so we are seeing some of this sort of genetic convergence but because variants also collect many other highly individual mutations as they evolve genetic sequencing still allows us to tell them apart. there it williams there and he'll be back again tomorrow to on some war of your questions just post them on our covert 19 you tube channel for now that's all for this edition of out o