🌎 Throughout the pandemic, testing has been a critical tool to track COVID’s spread.   But today, some countries have

🌎 Throughout the pandemic, testing has been a critical tool to track COVID’s spread.
 
But today, some countries have changed their testing strategies, making it more difficult to get the full picture of BA.2 in our Region.
 
@DirOPSPAHO #COVID19 twitter.com/pahowho/status…