BBCNEWS Newsday December 21, 2021 01:09:00
Going to be a very challenging time for us, i think.— time for us, i think. are you encouraged _ time for us, i think. are you encouraged by _ time for us, i think. are you encouraged by the - time for us, i think. are you encouraged by the fact - time for us, i think. are you encouraged by the fact that| encouraged by the fact that some boosters, at least, do appear to work and what is the medical advice around that? i am very encouraged by that. the idea is that when you boost the amount of antibodies that you have with a third dose, for example, after two mrna doses of covid-i9 example, a...