Please let me know if the following references/sites are helpful to you:
1. WHO | Onchocerciasis
www.who.int/apoc/onchocerciasis/en/Cached
African Programme for Onchocerciasis Control (APOC) ... Onchocerciasis – or ' river blindness' – is a parasitic disease caused by the filarial worm Onchocerca ...
2. Onchocerciasis and lymphatic filariasis - Sightsavers
January 2017 ... Onchocerciasis and lymphatic filariasis are two of 17 neglected tropical ... Weekly Epidemiological Record, No.39, apps.who.int/iris/bitstream/ 10665/250245/1/WER9139.pdf ... African Programme for Onchocerciasis Control >.
3. Elimination of onchocerciasis and lymphatic filariasis - Sightsavers
Jan 1, 2017 - Onchocerciasis - Wikipedia. 1/1/2017 https://en.wikipedia.org/wiki/ .... The first was the Onchocerciasis Control Programme (OCP), ..... and Artemisinin - Revolutionary Therapies against Parasitic Diseases (PDF), The.
No, the first three links (Your numbering 2,3,4) don't show an artcle or do not lead to an adress. Your shortened wiki-link leads to presidential elections.
I am looking for an evaluatiob of trends that wer calculated 10 years before today.