The British and Irish Lions have been forced to postpone this weekend's tour game against the Bulls after four opponents tested positive for Covid-19.
It comes as the Springboks squad has been hit with a raft of positive tests less than three weeks out from the first test in Cape Town 11 members in the Springboks camp have tested positive for the virus including coach Jacques Nienaber.
Four players Marvin Orie, Frans Steyn, Handre Pollard and Frans Malherbe are among the 11 with the rest in management.
Their next match against Georgia this weekend is now in serious doubt. The Georgia camp have recorded four cases.
"These positive results are a setback and have underlined the danger of transmissibility of the delta variant," said Jurie Roux, CEO of SA Rugby.