africa who had previous infections with delta and with beta that they have the underlying residual and reacting immunity that's not protecting from getting infected but protecting them from getting seriously ill. we are starting to see a little bit of that in the u.k. we are seeing it in our own country. it very well may be we are focusing on hospitalizations on the parameter that we want to follow and if they stay low and do not go backup, but we are not there yet and we are still getting increases at hospital sanitations. s hospitalization. we are in a tough situation with omicron. it's not something to be taken lightly. >> it's remarkable how easily it spreads and any family i talked