CNN — The World Health Organization on Wednesday declared the ongoing mpox outbreak in Africa a global health emergency. WHO convened its emergency mpox committee amid concerns that a deadlier strain of the virus, clade Ib, had reached four previously unaffected provinces in Africa. This strain had previously been contained to the Democratic Republic of Congo.Independent experts on the committee met virtually Wednesday to advise WHO Director-General Tedros Adhanom Ghebreyesus on the severity of the outbreak. After that consultation, he announced Wednesday that he had declared a public health emergency of international concern — the highest level of alarm under...