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WHO: Delta mutant strains have appeared in at least 98 countries and regions and continue to mutate and evolve |
On July 2, local time, WHO held a routine press conference for new coronary pneumonia.
WHO Director-General Tedros Adhanom Ghebreyesus said that the delta variant is becoming a major epidemic strain in many countries
.
At present, the epidemic is in a very dangerous stage, and no country has been able to escape the predicament
Delta mutant strains have appeared in at least 98 countries and regions
.
This mutant strain is more dangerous and continues to mutate and evolve.
Focus on the new crown pneumonia epidemic