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‘Headed in a bad direction’: Omicron variant may bring second-largest US Covid wave
The BA.5 sub-variant has immuno-evasive properties that cause reinfection even after vaccination and previous illness
The BA.5 version of Covid-19 has become the majority variant of the virus in America in a matter of weeks, in a troubling development that comes amid what may already be America’s second-largest wave of the pandemic.
It also comes at a time when much of the US has relaxed nearly all Covid restrictions in public and life has largely returned to normal.
Read the original article at The Guardian