Along with other tried and tested public health measures, the head of the World Health Organization (WHO) told journalists on Monday that “there is now real hope” that vaccines will play an essential part in helping end the COVID pandemic. Along with other tried and tested public health measures, the head of the World Health Organization (WHO) told journalists on Monday that “there is now real hope” that vaccines will play an essential part in helping end the COVID pandemic. Read MoreUN News – Health