Transgender became no longer classified as a mental health illness by the World Health Organization.
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The World Health Organization approved the Sinopharm COVID-19 vaccine for emergency use.
America officially began to withdraw from the World Health Organization.
The World Health Organization ranked Tuberculosis as deadly as HIV in its list of the world's most deadly diseases.
The WHO deletes homosexuality from its list of mental diseases.
Coronavirus was declared a Public Health Emergency of International Concern by the World Health Organization (WHO).