severity of the illness that omicron causes. ., ., severity of the illness that omicron causes. ., ., .., severity of the illness that omicron causes. ., ., ., severity of the illness that omicron causes. ., ., .., ., ., , causes. some data came out today from south causes. some data came out today from south africa causes. some data came out today from south africa suggesting - causes. some data came out today from south africa suggesting that. from south africa suggesting that 80% reduced risk of hospitalisation compared to previous waves but we have got to wait for data that comes from our very good sources in this country. from our very good sources in this count . ., ., , , .,, country. the government approach has been to ut country. the government approach has been to put enormous country. the government approach has been to put enormous pressure - country. the government approach has been to put enormous pressure on - been to put enormous pressure on boosters to make the