Five-tier Restriction Scale

South Africa extended tight COVID-19 rules on Sunday for another 14 days, maintaining restrictions that include a ban on gatherings, a curfew from 9 p.m. to 4 a.m. and a prohibition on the sale of alcohol. The country, the worst-hit on the African continent in terms of recorded cases and deaths, is in the grip of a third wave of infections driven by the more infectious Delta coronavirus variant. “Our health system countrywide remains under pressure,” President Cyril Ramaphosa said in a televised address to the nation. Early this month South Africa recorded a new record of over 26,000 daily cases, stretching hospitals to breaking point. Ramaphosa moved the country to the fourth level of a five-tier restriction scale in late June as infections climbed, promising to review the restrictions af...