NUISANCE MOSQUITOES
HEALTH HAZARDS OF MOSQUITO BITES
As
the weather warms, mosquitoes have started to appear. These are among the
biggest problems that humans ever come in contact with. A mosquito bite can
leave you feeling like you have a painful sore on your skin that just won't
itch. However, the health risks of mosquito bites are more than you might
imagine.
THREE ESSENTIAL THINGS ABOUT MOSQUITOES
1. Not All Mosquitoes Are The Same: Mosquitoes
are generally considered a noisy nuisance that disturbs you at night. But there
are major differences in their biology and distribution. There are five species
of about 3,500 mosquitoes.
The
weeping mosquito that first comes to mind is probably a member of the Culex
genus, which is active at night. These mosquitoes lay their eggs in various
bodies of water (breeding sites) in the form of egg rafts. They have been
linked to diseases such as West Nile virus and Japanese encephalitis in some
areas, but not in South Africa.
On
the other hand, Aedes mosquitoes are more common during the day. These
mosquitoes are black with white or silver markings and breed in containers such
as tires and tree holes. They lay their eggs on the moist shores of water
rather than directly on the water. These mosquitoes are capable of spreading
many deadly viruses including dengue, yellow fever and Zika.
Unlike
Aedes and Culex mosquitoes, Anopheles mosquitoes make only soft sounds and are
therefore referred to as "silent killers". At least 70 of the
approximately 460 Anopheles species have been found to be involved in the
transmission of malaria. Adult Anopheles mosquitoes have brown or black spotted
wings and are usually most active between dusk and dawn. They also have a very
specific resting posture, in which their abdomen points away from the surface
at about a 45 degree angle instead of resting parallel to the surface they are
resting on. Female anopheline mosquitoes also lay a single egg on the surface
of the water and the larvae hatch parallel to the surface of the water.
2. Some Mosquitoes don’t bite At All: Female
anopheles mosquitoes come to you in search of a blood meal. They use blood
proteins to aid in egg production. In search of essential proteins, the female
malaria mosquito bites - it doesn't sting. Male malaria mosquitoes are harmless
and play an important role in plant pollination.
Toxorhynchites
mosquitoes, also known as elephant mosquitoes, do not have mouthparts. However,
their larvae are actively carnivorous and feed on the larvae of other
mosquitoes. In some situations they have been used for biological control.
Some
mosquito-like flies are also notable, particularly the crane fly. These large
flies cannot bite, but are commonly mistaken for giant mosquitoes.
3. Mosquitoes Only Transmit Certain Diseases: Despite
being associated with various diseases, mosquitoes are not capable of
transmitting viruses such as HIV, Ebola or the new coronavirus.
DISEASE-CARRYING MOSQUITOES
Mosquitoes
can act as carriers of many disease-causing viruses and parasites. Mosquitoes
infected with these viruses and parasites have the ability to spread them from
person to person. Diseases transmitted to humans by mosquitoes include yellow
fever, dengue fever and malaria. Recently, West Nile virus and chikungunya have
been found in mosquitoes that transmit the disease to humans and animals. It is
important to avoid mosquito bites as much as possible.
ITCHING DUE TO MOSQUITO BITES
Mosquito
Pest Control - Crotch - Human Hand Mosquito Bites Mosquito bites often cause
itching, redness, and swelling of the skin where the mosquito has drunk your
blood. An immediate reaction develops within minutes after a bite and usually
lasts a few hours. Some people have a hypersensitivity reaction and need more
intensive treatment. Fortunately, there are steps you can take to prevent
mosquitoes and keep them away from your home so you and your family can stay
safe from their potentially dangerous bites.
MOSQUITO PREVENTION
Mosquitoes
thrive in standing water, so observe your surroundings and avoid any places
where standing water may collect.
These
include buckets, unused flower pots or empty dustbins where mosquito larvae
breed. All these can be placed upside down and will help eliminate the presence
of mosquitoes around your home. Stagnant water gives mosquitoes the ability to
breed, giving you even more trouble from these pests.
Mosquitoes
are attracted by the smell of bacteria and sweat, so they bite the feet of humans
the most. When walking with sandals, the feet get dusty. It may also contain
some bacteria, which is why mosquitoes bite the legs more. At the same time,
the mosquito that spreads this disease cannot fly very high. Therefore, doctors
advise everyone to wear full-length shirts and full-length pants to prevent
dengue and malaria during monsoons.
Mosquitoes Attracted To Certain Colors
Mosquitoes
are more attracted to these three colors and they ignore these four Read
interesting research: If you have a high mosquito population in or around your
house and you are worried about it, then read this news. A research has
revealed that mosquitoes are more attracted to certain colors. If you take care
of these colors at such times, you can get some relief from mosquito attacks.
And Recent
research led by scientists at the University of Washington has shown that
common mosquito species are more attracted to colors such as red, orange, black
and blue, while green, purple, blue and white are attracted to them. Ignore when
mosquitoes smell compounds like carbon dioxide from their breath that smell
stimulates their eyes to scan for specific colors and other visual patterns. It
attaches to a potential host, which they attack." He said, "There are
three main cues that attract mosquitoes - breath, sweat and skin temperature.
During the study, a fourth signal was detected in the form of red color, which
is present not only in clothes but also in human skin."
DENGUE INFECTION
Why Is Dengue Only Caused By The Bite Of A Female
Mosquito?
Currently,
dengue is spreading rapidly. Dengue is also a very dangerous disease, which can
even kill a person. Dengue is spread by the bite of Aedes aegypti mosquito.
These mosquitoes bite during the day. These mosquitoes do not breed in dirt but
in clean places. Dengue is a serious infection. Its virus is transmitted to
humans through the female Aedes aegypti mosquito. A high fever occurs and the
platelet count drops rapidly. Joint pain is also a symptom. If not treated on
time, this infection can be fatal. Whenever dengue is discussed, a question
that comes to mind is why dengue is only caused by the bite of a female
mosquito. Can't dengue be caused by the bite of a male mosquito? To know the
answer, we need to understand some important facts about mosquitoes.
Only Female Mosquitoes Need Blood
In
fact, mosquitoes do not need blood for their nutrition. Female mosquitoes need
blood for egg development. For this reason, only female mosquitoes bite humans.
Male mosquitoes feed on plant sap. Female mosquitoes lay 50 to 300 eggs in
their lifetime. It is for the development of these eggs that it bites humans
and this is how the dengue virus reaches the human body.
Aedes Mosquitoes Can Live For Several Weeks
The
life cycle of Aedes is completed in four cycles. Eggs, larvae, pupae and
adults. Generally, female mosquitoes lay their eggs in standing water in
containers, bottles, or tires, in closed swimming pools, or any other place
where water accumulates. In stagnant water, the process of egg-to-larvae
development is very rapid. In the same water, the larvae get microorganisms as
food for nutrition. The larvae turn into adult mosquitoes in about a week.
Infected Humans Should Also Avoid Mosquitoes
When
a mosquito bites a person infected with dengue, the dengue virus is transmitted
to that mosquito. Then, when that mosquito bites another person, it infects him
as well. Therefore, a person infected with dengue should also stay away from
mosquitoes.
SUMMARY
Mosquitoes are one of the deadliest
animals in the world. Half of the deaths caused by these insects are related to
malaria. But mosquitoes are carriers of many other parasites, viruses and
nematodes that threaten human health. You know how much trouble a small
mosquito can cause and make a person sick. Every year, millions of people
around the world are treated for dengue and malaria due to mosquito bites. Now
if there is a problem, there is a solution. Apart from the dialogues in the
movies made on these mosquitoes, these mosquitoes have been sucking human blood
for thousands of years. Doctors were also honoured for discovering a cure for a
disease caused by a bite. Later, in 1897, British physician Sir Ronald Ross
discovered that female mosquitoes were responsible for malaria. This was
followed by many more researches in the future. After that, World Mosquito Day
was also celebrated keeping in mind the contribution of Dr.Ross. You may also
often find mosquitoes in your home.
PLEASE IMPORTANT NOTICE FOR YOU
All the information in
the above article is collected from various websites through internet.
According to the topic, this information has been presented to you with
necessary modifications. The Compiler does not take any responsibility for its
authenticity and cannot guarantee 100% about the points and information
presented therein. Readers are requested to enjoy reading.
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