Mpox Outbreak 2024 Usa Map 2024. Clade i and clade ii. The chief of the world health organization (who) declared that the rise in mpox cases constitutes a public health emergency of international concern (pheic), following advice from members at.

The outbreak comes as a new strain is identified, named clade 1, said to be spreading mainly through sexual networks. There has not been a marked change in weekly or monthly national case counts during the last 6 months.