The market growth is promising and the same is being related with different things. This is so common, whenever there happens something positive with bitcoin people start to relate the growth with any of the incident happening around the market. Covid-19 vaccine will not make any impact upon the cryptospace, because the market isn't reactive to sentiments.
covid 19 is designed to destroy the economies of many countries. with so many countries spending a lot of money, to solve it.
and the covid 19 vaccine has nothing to do with crypto at all