COVID&19 testing has dropped as much as 90% worldwide, making it tougher for scientists to spot new variants

COVID-19 testing has dropped by 70 to 90% worldwide from the first to the second quarter of this year even as new Omicron variants emerge.

COVID&19 testing has dropped as much as 90% worldwide, making it tougher for scientists to spot new variants
COVID-19 testing has dropped by 70 to 90% worldwide from the first to the second quarter of this year even as new Omicron variants emerge.