Blog entry 6
Zika Virus
Noah Swart
Environmental Health
The modern world sees
its fair share of deadly viruses, just recently the Ebola outbreak in Southern
Africa left the world wondering how it would leave its mark. As public fear of
the disease reaches its height the disease usually starts to die down, from
either public health efforts or its inability to spread fast enough before the
host’s death. The Zika virus isn’t deadly or even all that harmful to most
normal health people, but the reason it’s getting such news traction and public
health awareness is because of its unique effect on the unborn fetus.
Effects of Microcephaly |
travel |
The Zika virus has
been linked to birth defects in the fetuses of affected women that become
pregnant or are pregnant when exposed to the virus. The babies are born with an
undersized head and an underdeveloped brain, this defect is referred to as
Microcephaly. This link was first noticed in Brazil this May and has since been
spreading through a unique mosquito population that’s already infamous for its
ability to carry the west Nile virus. Now the Worldwide Health Organization has
been struggling to figure out how to prevent and control the outbreaks.
Health
organizations all around have pinpointed the spread to that of bugs, mostly mosquito's
around the world. This would explain why it hasn’t spread widely into North
America as it’s currently in the winter seasons and mosquito's can’t survive
through the harsh cold weather. Drastic measures
have already been taken in South American countries such as the use of large mosquito
pesticides to kill off the large brooding population.
The most effective way
to stop the spread is to simply inform the population about the dangers and how
to protect themselves from getting infected in the first place. Secondly, it’s
important to make sure those that have already been exposed to the Zika virus
have gone through the stages of sickness and don’t have any of the virus still
lingering in them. This is to be sure that it cannot spread to family members
or friends. Flights in and out of affected countries are monitored to prevent a
large scale spread via travel. These are all simple but effective methods
health organizations use to prevent and control the spread.