How to cut your risk of catching the BA.4 and BA.5 covid subvariants
The latest omicron subvariants are more transmissible and better able to evade immunity from vaccines and past infections, but there are still steps you can take to reduce your risk of infection
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The latest omicron subvariants are more transmissible and better able to evade immunity from vaccines and past infections, but there are still steps you can take to reduce your risk of infection
