Live-to-air radio interview with Piers Cunningham and Brendon Telfer.
Ba4 and Ba5 first seen in South Africa now in Europe and America. Draconian lockdowns in Shanghai and Beijing; weakness of Chinese vaccines. New variants more risky than sub-variants. Australia relaxes close contact rules. Dam Andrews keeps his head down.
Further Reading
New Omicron COVID subvariant, BA.4 or BA.5, found in Australia in Melbourne wastewater
Shanghai lockdown prompts collective action