nbsp;Serbia's Novak Djokovic, left, holds the Norman Brookes Challenge Cup as he talks with runner-up Russia's Daniil Medvedev after winning the men's singles final at the Australian Open tennis championship in Melbourne, Australia, Sunday, Feb. converse ox toddler ASTRAZENECA-OXFORD COVID-19 VACCINE DROPS VIRUS TRANSMISSION RATE, SUSTAINS PROTECTION: STUDYCalifornia officials maintain that the state is on course with its distribution program, even as they acknowledge that the state is suffering a shortage. converse ox toddler A new map highlighting disparities in California’s vaccine distribution, created by the Times using county public health data, showed that 24% of Black residents 65 and older in Los Angeles County have received at least one dose of the vaccine. converse ox toddler The best way to protect us is to stop the epidemic in Africa, and we need those health care workers -- so we do not want to put them in a position where it makes it very, very uncomfortable for them to even volunteer to go," he said at the time. converse ox toddler