The period of high incidence of bet365 online games fever is from November to January of the following year。Our school leaders attach great importance to the health and safety of teachers and students，And requires all departments to attach great importance to the publicity of knowledge related to bet365 online games fever。To improve everyone’s understanding and prevention awareness of bet365 online games fever，All staff at our school’s health center carefully and comprehensively compiled relevant learning materials，For teachers and students to read and study。Please teachers and students carefully study the following related content，Personal protection，Preventing the occurrence and spread of bet365 online games fever on campus。
Understand the popularitybet365 online games fever
Epidemic bet365 online games fever also known as bet365 online games fever with renal syndrome (HFRS)，bet365 online games fever for short，It is caused by epidemic bet365 online games fever virus (hantavirus)，Natural epidemic disease with rodents as the main source of infection。popular wide，Critical condition，High case fatality rate，Extremely harmful。Before the pathogen is resolved，called epidemic bet365 online games fever in our country，Due to the establishment of specific serological diagnosis and the solution of etiology，In 1982, the World Health Organization named bet365 online games fever with renal syndrome。Our country still uses the name of epidemic bet365 online games fever。
1. Host animal and source of bet365 online games:More than 170 species of animals in the world are infected with hantavirus，There are 67 species in our country，Rodents such as Apoderma agrarianus、Rattus norvegicus、Big forest rats are the main source of infection。Xi’an is a mixed bet365 online games area of domestic rats and wild rats，The host animal and source of infection are mainly Apoderma agrarianus、Rattus norvegicus，People are not the source of infection。Our school is located along the Qinling Mountains，is a key prevention and control area in Chang'an District。
2． Transmission route
(1) Respiratory tract transmission: rodents carry virus in their excretions such as urine、Shit、Aerosols formed after saliva and other contaminated dust，Can cause human infection through respiratory transmission。There are many cases in China of laboratory personnel being infected through respiratory tract transmission。Also，There are also reports of epidemic bet365 online games fever virus isolated from the air in experimental animal rooms for epidemic bet365 online games fever。
(2) Gastrointestinal transmission: eating food contaminated by rodent excrement，Can be infected through the oral cavity or gastrointestinal mucosa。
(3) Contact transmission: Rat bites and broken wounds can also lead to bet365 online games after contact with virus-laden rat excrement or blood。
(4) Vertical transmission: after pregnant women are infected with this disease，The virus can infect the fetus through the placenta。Aborted fetal organs from pregnant women infected with epidemic bet365 online games fever，Epidemic bet365 online games fever virus isolated。
(5) Insect-borne transmission: Although epidemic bet365 online games fever virus has been isolated from chiggers，But its spreading effect remains to be further confirmed。
3. Susceptible groups:The population is generally susceptible，The latent bet365 online games rate is low，Due to different exposure opportunities，High incidence rate among young adults，Having long-lasting immunity after illness。
4. Popular season:It can occur in all seasons，But there is an obvious popular season，Wild rat type peaks from November to January，The peak prevalence of house mouse type is from March to May。
5． Incubation bet365 online games and clinical manifestations
The incubation period of bet365 online games fever is generally 2 to 3 weeks。The clinical course of typical cases is divided into five stages: fever stage、Hypotension shock period、oliguric period、Polyuria period and recovery period。Atypical cases and mild cases may be overdue，Severe patients may have a fever period、The shock phase and the oliguric phase overlap (bet365 online games Fever Song: High fever, red face and drunk appearance，Three reds and three pains are like a cold，Bleeding spots on skin and mucous membranes，nausea, vomiting, proteinuria)。
(1) bet365 online games period: Mainly manifested by symptoms caused by infectious viremia and systemic capillary damage。Urgent onset，bet365 online games (38℃～40℃)、Three pains (headache、Low back pain、orbital pain) and nausea、Vomiting、Chest tightness、Abdominal pain、Diarrhea、General joint pain and other symptoms，Three red skin and mucous membranes (face、Redness of neck and upper chest)，Conjunctival congestion，In severe cases, it looks like drunkenness。Oral mucosa、Chest and back、Bleeding spots or ecchymoses of varying sizes appear under the armpits，Or in the shape of a cord、Scratch-like bleeding spots。
(2) Hypotension shock period: Most patients experience a drop in blood pressure at the end of bet365 online games or at the same time as bet365 online games subsides，A few occur after the bet365 online games subsides。Appears to be pale、Cold limbs、Weak or non-palpable pulse，Reduced urine output，In severe cases, the person becomes delirious、Cyanosis、DIC、Cerebral edema、Respiratory distress syndrome and acute renal failure。
(3) Oligouria bet365 online games: urine output less than 400ml in 24 hours，There is often no clear boundary between the oliguric phase and the hypotensive phase。The main manifestation is uremia,Acidosis,Water and electrolyte disorders,Hypervolemia syndrome and pulmonary edema.Clinical manifestations are anorexia,Disgusting,Vomiting,Abdominal distension,Diarrhea,Dizziness,Headache,Irritability,Drowsiness,Coma,Twitching, etc..
(4) Polyuria stage: kidney tissue damage is gradually repaired，bet365 online games increased significantly,Mental appetite is improving day by day，But due to the renal tubular reabsorption function has not yet fully recovered，Resulting in a significant increase in bet365 online games。bet365 online games is about 4000~6000ml per day，Easy to cause dehydration and electrolyte imbalance。
(5) Recovery bet365 online games with the gradual recovery of kidney function，Urine output returned to about 2000ml,The spirit and appetite have basically recovered,It usually takes 1-3 months for physical strength to fully recover.A few patients may still have high blood pressure,Kidney dysfunction,Myocardial strain and other symptoms.
6． Principles of bet365 online games for hemorrhagic fever
“Go to bed three times in the morning and once in the morning” is the bet365 online games principle for epidemic hemorrhagic fever，Early discovery、Early break、Early bet365 online games and nearby bet365 online games。The bet365 online games is mainly comprehensive therapy，Early application of antiviral bet365 online games，In the middle and late stages, symptomatic bet365 online games is carried out according to the pathophysiology。Go to a regular hospital for bet365 online games immediately after discovery，Do not self-medicate，So as not to delay the condition。
7. Prevention of bet365 online games fever:Epidemic bet365 online games fever is an infectious disease，Comprehensive measures must be taken for prevention。
(1) Rat prevention and rat eradication:Anti-rodent、Rat control is the key to eliminating this disease。Renovating environmental sanitation、Carry out rodent control measures based on drug killing on the basis of clearing the habitats of rodents，Student dormitories or classrooms can use sticky boards or put rodenticides to eliminate rodents。
(2) Environmental governance:Improving the campus environment，Take targeted and decisive measures，Effectively eradicate rodents from hiding、Perch、Factors related to breeding sites and food sources。
(3) Vaccination:Vaccination against bet365 online games fever is one of the most effective ways to prevent bet365 online games fever。
(3) Personal protection:Strengthen personal protection as much as possible，Prevent contact bet365 online games，Must do the following:
①Keep the room clean、Ventilation、Dry，dormitory、Do not leave food being eaten naked in the office，Clear leftover food promptly，To avoid attracting rats。
②Avoid contact with rats and their excrement (bet365 online games) or secretions (saliva)；Do not eat raw or cold food, especially food suspected of being contaminated by rats、Water and drinks, etc.。
③Avoid skin and mucous membrane damage，If damaged，Should be disinfected with iodine in time。
④During the peak period of hemorrhagic fever epidemic，If a fever case is found，Go to the health center for medical bet365 online games in time，Do not self-medicate，So as not to delay the condition。
8． Prevention and control measures for bet365 online games fever in our school health center
(1) Vaccination:Our school is located in Chang'an District，Chang'an District is a key monitoring area for bet365 online games fever。After the new students of our school are admitted，The health center will vaccinate all new students against bet365 online games fever，Full vaccination with bet365 online games fever vaccine is 3 shots，14 days after the first dose is the second dose of vaccination，The third dose will be given one year later。
(2) bet365 online games fever screening：The temperature of outpatients exceeds 37 during the visit and within 24 hours before the visit.5°All patients in C must have blood routine performed unconditionally、bet365 online games fever、Urine routine examination。High fever within a week、Those with symptoms of low back pain but no fever when seeing a doctor，A blood routine must also be performed、bet365 online games fever、Urine routine examination。
(3) Suspected patients with bet365 online games fever are found,Immediately transfer to Xi'an Infectious Disease Hospital by ambulance for diagnosis.
