Circulating vaccine-derived poliovirus type 2 – Africa Region

The summaries below provide a situational update on circulating vaccine-derived poliovirus type 2 (cVDPV2) outbreaks in the WHO African and Eastern Mediterranean regions. No wild poliovirus has been detected on the African continent since September 2016.

In the Lake Chad Basin (LCB) sub-region, multiple cVDPV2 outbreaks continue to spread. All the countries that comprise the sub-region (Niger, Cameroon, and Nigeria) have reported outbreaks in either human or environmental samples.

Circulating vaccine-derived poliovirus type 2 – African Region

The summaries below provide a situational update on circulating vaccine-derived poliovirus type 2 (cVDPV2) outbreaks in the WHO African and Eastern Mediterranean regions. No wild poliovirus has been detected on the African continent since September 2016.

In the Lake Chad Basin (LCB) sub-region, multiple cVDPV2 outbreaks continue to spread. All the countries that comprise the sub-region (Niger, Cameroon, and Nigeria) have reported outbreaks in either human or environmental samples.

Volcanic activity worldwide 30 Jul 2019: Stromboli volcano, Fuego, Popocatépetl, Krakatau, Shiveluc…

Stromboli (Eolian Islands, Italy): The activity at the volcano remains elevated with strong strombolian explosions from several vents. Earlier today, starting around 12:35 local time, a new lava overflow began descending on the upper Sciara del Fuoco, originating from the northern vents of the crater terrace. At the same time, lava continues overflowing from the central-southern crater area. …