Last Updated：2025/12/31
Sentence
Over
a
four-year
period
the
RF
led
a
large-scale
assault
on
yellow
fever's
Aedes
aegypti
mosquito
vector,
organizing
a
small
army
of
Mexican
and
American
doctors
and
local
assistants
and
spending
hundreds
of
thousands
of
dollars
to
spray,
petrolize,
drain,
fill,
and
deposit
larvicidal
fishes
in
virtually
every
home,
breeding
site,
and
stagnant
water
source
in
the
region
of
Veracruz.
Quizzes for review
Over a four-year period the RF led a large-scale assault on yellow fever's Aedes aegypti mosquito vector, organizing a small army of Mexican and American doctors and local assistants and spending hundreds of thousands of dollars to spray, petrolize, drain, fill, and deposit larvicidal fishes in virtually every home, breeding site, and stagnant water source in the region of Veracruz.
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