are still extremely low. what to make of it? let's bring in dr tom frieden — he's former head of the us center for disease control and he's now president of resolve to save lives. you are very welcome to the programme, doctor. let me first talk about how concerned you are about this particular variant because i think so many of us have been through this roller—coaster of waves of different variants, that we are always wondering how concerned should we be? the always wondering how concerned should we be?— always wondering how concerned should we be? �* , should we be? the american baseball -la er said should we be? the american baseball player said it — should we be? the american baseball player said it is _ should we be? the american baseball player said it is deja _ should we be? the american baseball player said it is deja vu _ should we be? the american baseball player said it is deja vu all _ should we be? the american baseball player said it is deja vu all over- player said it is deja vu all over again. very good! we see waves coming and it is kind of good news and bad news about ba.2. the bad news is it is incredibly infectious and it does evade the immune protection in terms of infection. the good news is if you have been vaccinated or probably if you have had an infection before, you're pretty well protected. so the highly