Question: Where Does Hantavirus Come From

Hantavirus is a virus that is found in the urine, saliva, or droppings of infected deer mice and some other wild rodents (cotton rats, rice rats in the southeastern Unites States and the white-footed mouse and the red-backed vole) It causes a rare but serious lung disease called Hantavirus pulmonary syndrome (HPS)

How does hantavirus start?

Hantavirus is spread when virus-containing particles from rodent urine, droppings, or saliva are stirred into the air It is important to avoid actions that raise dust, such as sweeping or vacuuming Infection occurs when you breathe in virus particles

What countries have hantavirus?

HPS is more common in South America than in North America Cases have been identified in Argentina, Chile, Uruguay, Paraguay, Brazil, and Bolivia Andes virus causes HPS in Argentina and Chile and is the only hantavirus known to have been transmitted from person to person

Can you survive hantavirus?

The prognosis of HPS is fair to poor because currently, about 62% of patients recover, while about 38% will die The prognosis may be better if the patient gets his/her diagnosis early and given support in an intensive care unit in a hospital

Do all mice carry hantavirus?

Only some kinds of mice and rats can give people hantaviruses that can cause HPS In North America, they are the deer mouse, the white-footed mouse, the rice rat, and the cotton rat However, not every deer mouse, white-footed mouse, rice rat, or cotton rat carries a hantavirus

Does plague still exist?

Bubonic plague still occurs throughout the world and in the US, with cases in Africa, Asia, South America and the western areas of North America About seven cases of plague happen in the US every year on average Half of the US cases involve people aged 12 to 45 years

When was hantavirus discovered?

In 1978, the etiologic agent of Korean Hemerologic fever was isolated from small infected field rodent Apodemus agrarius near Hantan river in South Korea The virus was named as Hantaan virus, after the name of the river Hantan

How many cases of hantavirus per year?

Hantavirus pulmonary syndrome is a severe respiratory disease caused by hantavirus The virus is spread to humans through contact (via inhalation or ingestion) with rodent droppings, urine, or saliva Only 20 to 40 cases of HPS occur in the United States each year, but the syndrome can be fatal

What kills the hantavirus?

The virus, which is able to survive in the environment for a few hours or days (for example, in dirt and dust in the shade or in rodent nests) can be killed by most household disinfectants, such as bleach, detergents, or alcohol Exposure to the sun’s UV rays can also kill the virus

Is hantavirus in Canada?

Hantavirus pulmonary syndrome is a disease caused by the inhalation of excreta from infected deer mice In Canada, the majority of hantavirus pulmonary syndrome cases occur in the western provinces of British Columbia, Alberta, Saskatchewan and Manitoba and the primary cause of the illness is the Sin Nombre virus

Does N95 protect against hantavirus?

Typically an N95-rated Dust Mask is considered sufficient protection against viruses Particles from mouse feces might become airborne if they are swept or vacuumed, so spraying with a mixture of bleach and water is recommended before wiping down the areas

How likely is it to get hantavirus?

Cohen: Hantavirus pulmonary syndrome is rare — the chance of getting the disease is 1 in 13,000,000, which is less likely than being struck by lightning

Can you get sick from cleaning mouse droppings?

It is believed that humans can get sick with this virus if they breathe in contaminated dust from mice nests or droppings You may come in contact with such dust when cleaning homes, sheds, or other enclosed areas that have been empty for a long time Hantavirus does not seem to spread from human to human

How long can the hantavirus live?

Survival of the virus for 2 or 3 days has been shown at normal room temperature Exposure to sunlight will decrease the time of viability, and freezing temperatures will actually increase the time that the virus survives

Was the black plague a virus?

The Black Death is believed to have been the result of plague, an infectious fever caused by the bacterium Yersinia pestis The disease was likely transmitted from rodents to humans by the bite of infected fleas

How many pandemics were there?

By death toll Rank Epidemics/pandemics Date 1 Black Death 1346–1353 2 Spanish flu 1918–1920 3 Plague of Justinian 541–549 4 HIV/AIDS global epidemic 1981–present

Do rats still carry the plague?

Plague is still endemic in some countries of Asia, Africa and the Americas, where it persists in “reservoirs” of infected rodents According to the World Health Organization, from 2010 to 2015 there were 3,248 cases reported worldwide, including 584 deaths

What bacteria causes hantavirus?

Hantavirus pulmonary syndrome (HPS) is an infectious disease caused by hantaviruses (Sin Nombre hantavirus in most of the US) Transmission occurs when direct or indirect (airborne) contact is made with the saliva or waste products of rodents that carry the virus, most commonly the deer mouse (Peromyscus maniculatus)

How is hantavirus prevented?

Prevention Stay away from places where rodents leave droppings Wear rubber gloves and a mask that covers your nose and face during exposure to mouse droppings Use disinfectant to sanitize areas containing mouse droppings so infected dust does not spread in the air

How many people in the US have died from hantavirus?

As of January 2017, 728 US cases have been reported and a little more than a third of the patients died from the disease, according to the CDC In the past 25 years, hantavirus has been reported in 36 states, and New Mexico has had the most cases with 109, about 15% of all patients

Is the hantavirus in America?

Reported Cases of Hantavirus Pulmonary Syndrome in the United States As of the end of 2019*, 816 cases of hantavirus disease were reported in the United States since surveillance began in 1993 These were all laboratory-confirmed cases and included HPS and non-pulmonary hantavirus infection6 days ago

Is hantavirus in the United States?

As of January 2017, 728 cases of hantavirus disease have been reported since surveillance in the United States began in 1993 These are all laboratory-confirmed cases and include hantavirus pulmonary syndrome (HPS) and non-pulmonary hantavirus infection State Cases AR 1 AZ 78 CA 61 CO 104