ABST 
Viscei 
200 m 
levels. 
urgent 
forms 
been t 
with g 
IV (m 
dwelli 
towarc 
cl i mat 
densit 
variab 
annua 
aceura 
geo-er 
envi ro 
memb 
effect 
not on 
the ris 
(vecto 
I. 
India 1 
Bihar 
(11 di 
distrie 
distrie 
contril 
numbe 
incide 
there 
report! 
report! 
an op 
vector 
transit 
transit 
sand f