Variants like Delta are “currently winning the race against vaccines” said the World Health Organization (WHO) chief, Tedros Adhanom Ghebreyesus on Wednesday, pinning the blame squarely on a lack of equitable vaccine production and distribution.
With cases now doubling in Africa every three weeks, the Delta variant of COVID-19 has spread to 16 countries and it is present in three of the five nations reporting the highest caseloads. The variant is the most contagious yet - up to 60% more transmissible than other variants.