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. 2008 Oct 8;2(10):e317. doi: 10.1371/journal.pntd.0000317

Table 2. Projected Health Impact – LF Related.

Impact #1 Individuals Protected Disease Prevented DALYs Averted
6.6 million newborns 1.4 million cases of hydrocele 3.2 million DALYs
800,000 cases of lymphedema 2.8 million DALYs
4.4 million cases of subclinical disease ?
Assumptions and Reasoning
1) 66 million babies born into at-risk areas under MDA 2000–2007 (discounted for infant mortality) [11]
2) LF infections occur in 10% of at-risk population [3]
3) 12.5% of LF infections result in lymphedema, 20.8% in hydrocele, 66.7% in subclinical damage [3]
4) Disability weights (based on Global Burden of Disease methods): 0.105 for lymphedema, 0.073 for hydrocele; onset at age 20; life span is Region-specific
5) LF transmission (estimated by mosquito infection rates) falls progressively to 50%, 25%, 12%, 6%, and 0% pre-MDA levels after each of the first 5 MDAs, respectively