As the title says BA.4 and BA.5 detected in NSW and WA. I have not seen any recorded cases of BA.4 and BA.5 in Queensland, Victoria, SA or Tasmania as yet. BA.4 and BA.5 will be our next covid wave, once the BA.2.* waves have finished, BA.2.12.1 and BA.2.10.1 look to have some more time … Continue reading BA.4 and BA.5 detected in NSW and WA