work learning and their lives safely. it is the key to what will prevent further restrictions going into january and february. the people, as we have seen over christmas, actually, when people did the right thing and tested before going to see their families, people do the right thing but we have got to make sure the tests are available for them when they need them and where they need them. you for them when they need them and where they need them.— for them when they need them and where they need them. you said that there were two _ where they need them. you said that there were two things _ where they need them. you said that there were two things you _ where they need them. you said that there were two things you thought i where they need them. you said that| there were two things you thought we needed _ there were two things you thought we needed to— there were two things you thought we needed to do. there were two things you thought we needed to do-— needed to do. what is the other one? the second thing _ needed to do. what is the other one? the second thing is _ needed to do. what is the other one? the second thing is on _ needed to do. what is the other one? the second thing is on air _ needed to do. what is the other one? the second thing is on air quality - the second thing is on air quality and ventilation at schools. again, ventilation is one of the key ways to mitigate against over 19 which is an airborne virus. the government today have made an announcement on air purifier is... it looks to me that that will only reach one in four schools in england. the vast majority are not catered for. also not clear whether that is one purifier perth school or one system per school because there is a very big difference between the two. we have been urging the government to do more on ventilation for months