视频一区二区三区四区五区_久久国产视频精品_无码人妻久久一区二区三区不卡_少妇一级淫片日本_久久中文字幕无码_www.日韩在线观看_亚洲av无码乱码国产麻豆_日本一级黄色大片_中文区中文字幕免费看_秋霞精品一区二区三区_97人人爽人人爽人人爽

Canadian Centre for Occupational Health and Safety
Symbol of the Government of Canada
Health and Safety: Teaching Tools

Infectious Diseases

Infectious Diseases

Many infectious diseases can spread from contact between people through various types of personal contact.

Athlete's foot ? can be caught by sharing footwear. (Note: hair lice, minor rashes, etc. can be caused by close contact or by sharing personal items or clothing).

Eye infections ? can spread through sharing makeup applicators, brushes and wipes, or by hand to hand contact.

Infectious Diseases - Examples

Colds or Flu ? can spread through close personal contact (hand to hand, then the hand is placed near mouth, nose or eye).

AIDS (or Hepatitis) ? can spread from intimate contact between people or from contact with used needles. These diseases are very serious, causing serious ill health and possibly death.

?

It is sometimes hard to know if someone is sick or getting sick. In order to reduce the chances of spreading "germs" it might be wise to follow this advice:

Eating or Drinking ? use your own utensils, glasses or straws when sharing food or drinks.

Infectious Diseases - Advice on Sharing

Clothing or Shoes ? sometimes you would like to share clothing or shoes, but they should be cleaned before they are shared. Personal items like swimsuits, gym shorts, and running shoes should always be clean if shared.

Makeup ? if you must share personal makeup, use disposable applicators rather than sharing the same makeup applicator.

Hairbrushes ? use your own hairbrush - since it is very easy to spread hair lice.

Drama or Dance Costumes ? if possible, clean costumes if they will be shared.

Musical Instruments ? mouthpieces which could be shared can be a source of contamination due to saliva which can enter during performances. A procedure for sanitizing musical instruments should be available and explained to students. Whenever possible, students should supply their own mouthpieces rather than sharing these.

When you work you may encounter many possible sources which could lead to infections or illness.

Infectious Diseases - Beware of Sources

Sick Patients ? People who are ill such as patients with Influenza or Pneumonia can be infectious.

Food or Waste ? Working with raw meat (hamburger or chicken) or surfaces that have been touched by its juices, puts you at risk of contact with bacteria like E.coli or Salmonella ? which can cause serious illness. Also if you work in housekeeping, in parks or in public places, you may encounter wastes which are infectious (e.g. dirty diapers).

Infectious Diseases - Needles

Dirty Needles ? If you work anywhere where needles are used or discarded - such as in hospitals or cleaning up garbage you should consider that any needle could be contaminated with blood and could carry dangerous viruses like AIDS and Hepatitis.

Needles

You may encounter used needles almost anywhere, including your own neighbourhoods. You may also encounter these in friends' homes (if someone in the family is taking medication by needle such as a diabetic) or while volunteering or working in a hospital, handling waste at any public facility, including parks, fast food restaurants, etc.

Infectious Diseases - Needlestick Injuries

You must be very careful and avoid touching needles. Notify a trained adult (such as a nurse or a Public Health official) to properly dispose of these items. Throwing needles in the garbage is a very bad idea since this is a common way that people are "stuck". Always handle garbage with heavy protective gloves because there could be sharp materials inside. Always assume that a needle is contaminated with blood or toxic chemicals and that touching them could put you at risk of serious life-threatening disease. If you do get stuck, you must get first aid immediately and report the injury.

Handwashing

The number one solution to preventing infections is washing your hands with hot water and soap, which can kill almost all "germs". The risk of spreading germs (or getting sick) can be reduced through the simple act of washing hands frequently. This is especially true in the case of stomach flus, colds and Influenza. Most people don't do this properly unless they work around food or they work with infectious people all day (as nurses or doctors do). Can you recall how a surgeon on TV scrubs up before an operation? They are washing their hands to avoid spreading microbes to their patients, even though they will be putting gloves on. This is very similar to "properly washing your hands".

Individuals should always wash their hands after:

Infectious Diseases - Washing Hands

  • using the washroom,
  • visiting sick "infectious" people,
  • being outdoors, or
  • handling animals.

These are all places where "germs" can be picked up and spread to others.

While hand sanitizers are gaining popularity, they do contain chemicals that could irritate and dry skin. They should only be used when washing hands is not feasible.

When hands may be contaminated and have not been washed, care should be taken to avoid touching your face - particularly the eyes, nose and mouth where infection is more likely to take hold.

Basic tips for properly washing hands are:

Infectious Diseases - Handwashing Tips

do
USE very warm water.
?
WET hands and use soap.
?
SCRUB nails with a nailbrush.
?
WASH for 20 seconds.
?
RINSE thoroughly and dry with a clean towel or hot-air dryer.

Antibacterial soaps are popular but typically any soap and a good washing routine will effectively remove most "germs". Be sure to wash your hands properly after using the washroom. It is very important in reducing disease transmission of "stomach flus" and other gastrointestinal infections. There is example evidence that people can rapidly be infected with E.coli from hand-to-hand contact.

Routine Practices

To reduce illness from infections when working with sick people:

Infectious Diseases - Universal Precautions

do
COVER cuts with bandages and wear gloves for added protection ? (cuts are very vulnerable to infection).
?
WASH hands frequently.
?
KEEP your hands away from your eyes, nose or mouth.
?
ASSUME that contact with any human body fluid is infectious.
?
CONTACT your supervisor if injury (such as a getting stuck by a needle) or illness occurs.

?


Related Content

> Biological Hazards > Infectious Diseases

Activities

Spreading Germs

?


?

> Other Biological Hazards Subtopics

Food Safety

Sources

Workers at Risk

?

Additional Resources

视频一区二区三区四区五区_久久国产视频精品_无码人妻久久一区二区三区不卡_少妇一级淫片日本_久久中文字幕无码_www.日韩在线观看_亚洲av无码乱码国产麻豆_日本一级黄色大片_中文区中文字幕免费看_秋霞精品一区二区三区_97人人爽人人爽人人爽
中国一级片黄色一级片黄| 国产精选第一页| 国产又色又爽又黄的| 免费毛片在线播放免费| 91色在线播放| 中文在线字幕免费观| 国产成人精品av在线观| 国产精品成人久久久| 一区二区不卡视频在线观看| 日本少妇全体裸体洗澡| va婷婷在线免费观看| 免费中文字幕视频| 国产青青草视频| 亚洲第一页在线观看| 国产探花精品一区二区| 中文字幕日韩国产| 久久婷婷国产麻豆91| 国产av无码专区亚洲a∨毛片| japanese国产在线观看| 欧美极品aaaaabbbbb| 欧美一级淫片免费视频黄| 国产精品成人网站| 午夜精品久久久久久久99老熟妇| 日韩人妻无码一区二区三区99| 日本一级黄色大片| 国产模特av私拍大尺度| 五月天婷婷激情| 精品在线视频免费观看| 久久国产精品二区| 久久久久久久久久一区二区三区| 亚洲图片小说视频| 国产精品国产一区二区三区四区| 日本一级黄色大片| 一级片在线观看视频| 亚洲欧美在线视频免费| www.桃色av嫩草.com| 国产精品爽爽久久久久久| 中文字幕人妻互换av久久| 欧美日韩精品在线观看视频| 午夜精品免费观看| 亚洲成人av综合| 亚洲av无码乱码国产精品久久| 日韩av免费播放| 国产精品30p| 91极品身材尤物theporn| 国产黄a三级三级看三级| 日韩成人免费在线观看| 福利一区二区三区四区| 国产在线一区视频| 国产黄网在线观看| 国产jzjzjz丝袜老师水多| 免费在线观看av网址| 国产一级一级片| av免费在线观看不卡| 国产亚洲第一页| 怡红院成永久免费人全部视频| 日韩精品一区二区亚洲av观看| www.成人免费视频| 国产又大又粗又爽| 国产精品主播一区二区| 中文天堂在线资源| 久久精品波多野结衣| 日韩大片免费在线观看| 国产又黄又粗又猛又爽| 久久午夜无码鲁丝片| 中文字幕乱码人妻二区三区| 国产av一区二区三区| 国产精品毛片久久久久久久av| 亚洲天堂av片| 色老头一区二区| 黑人精品无码一区二区三区AV| 91精品在线视频观看| 久久久久久久久久99| 成人av手机在线| av中文字幕在线免费观看| 亚洲影院在线播放| 黄色在线观看国产| 五月天激情国产综合婷婷婷| 国产www视频| 国产高潮在线观看| 一本一道精品欧美中文字幕| 凹凸精品一区二区三区| 亚洲av永久纯肉无码精品动漫| 中文字幕在线日亚洲9| 国产高潮流白浆喷水视频| 涩涩视频在线观看| 国产无遮挡又黄又爽又色视频| 欧美激情黑白配| 欧美性猛交xxxx乱大交hd| 亚洲性生活大片| www.精品久久| 日本学生初尝黑人巨免费视频| 午夜精品免费观看| aaa级黄色片| 91久久精品国产91性色69| 久久精品视频8| 日韩免费视频网站| 免费中文字幕视频| 天天操天天爽天天干| 亚洲天堂中文网| 免费人成视频在线| 国产视频手机在线| 丰满人妻一区二区三区免费视频| 久久狠狠高潮亚洲精品| 一级日韩一级欧美| 亚洲AV无码成人精品区东京热| 久久久久无码国产精品不卡| 天天综合网入口| 成人毛片一区二区三区| 中文字幕av网站| 99久久久无码国产精品免费| 久久国产视频播放| 国产精品欧美激情在线| 亚洲av永久无码国产精品久久| 黄色一级视频免费观看| 亚洲自拍第二页| 在线观看污污网站| 自拍偷拍福利视频| 国产精品主播一区二区| 国产精品视频一二区| 国产精品一级视频| www.国产精品视频| 国产一区二区小视频| 伊人网综合在线| 99精品在线播放| 强行糟蹋人妻hd中文| 欧美日韩国产精品综合| 亚洲无码精品在线观看| 精品无码人妻一区二区三区品| 中文字幕一二三四| 久久国产精品波多野结衣av| 一区二区三区在线免费观看视频| 久久精品这里只有精品| 91在线视频在线观看| 中文字幕免费观看视频| 日本三级一区二区三区| 亚洲欧美一二三区| 中文字幕免费在线看| 日韩精品1区2区| 国产精品久久免费| 亚洲天堂中文字幕在线| 69亚洲精品久久久蜜桃小说| 久久精品99国产精| 99热这里只有精品66| 欧美成人三级视频| 日韩乱码一区二区| 精品人妻一区二区三区潮喷在线| 国产哺乳奶水91在线播放| 国产女无套免费视频| 精品人妻一区二区三区三区四区| 免费人成年激情视频在线观看| 日产精品久久久久| 日韩黄色三级视频| 日韩一区二区视频在线| www.久久成人| 中文字幕一区2区3区| 日产精品久久久| 九九热在线视频播放| 中文字幕亚洲精品一区| av网站免费大全| 国产高中女学生第一次| 99精品人妻国产毛片| 一级全黄少妇性色生活片| 人妻 日韩精品 中文字幕| 日韩不卡视频在线| 国产精品无码一区| 国产一区二区麻豆| 亚洲永久精品在线观看| 亚洲风情第一页| 精品在线视频观看| 国产色视频在线| 99久久久国产精品无码网爆| 亚洲精品国产精品乱码| 中文字幕日韩一级| 久久精品国产亚洲av香蕉| 国产精品久久无码一三区| 亚洲精品一区二三区| 亚洲精品国产无码| a在线观看免费| 国产在线观看成人| 中国老头性行为xxxx| 中文字幕人妻丝袜乱一区三区| 欧美brazzers| 99久久精品国产一区二区成人| 中文精品久久久久人妻不卡| 日韩精品成人一区| 97在线播放免费观看| 久久亚洲精品石原莉奈| 日韩欧美a级片| 亚洲第一天堂在线观看| 国产精品亚洲欧美在线播放| 精品久久久免费视频| 成人免费看片98欧美| 久久午夜免费视频| 秋霞av一区二区三区| 国产chinasex对白videos麻豆| www.黄色小说.com| 国产一区二区三区视频免费观看| 国产精品视频免费播放| 一区二区日韩在线观看| 中国老头性行为xxxx| 免费视频网站www| 97超碰人人干| 怡红院男人的天堂| 国产特黄大片aaaa毛片| 国产三级在线观看视频| 五月天婷婷综合网| 日韩精品在线免费视频| 亚洲国产精品成人久久蜜臀| 国产精品7777777| 中文字幕人妻丝袜乱一区三区| 日韩欧美大片在线观看| 久久综合综合久久| 中文字幕一区二区人妻电影| 免费网站看av| 国产农村老头老太视频| 久久久精品一区二区涩爱| 丰满人妻一区二区| 91国偷自产中文字幕久久| 免费视频网站在线观看入口| 91视频免费网址| 亚洲一级在线播放| 国产99久一区二区三区a片| 成年人免费看毛片| 麻豆一区产品精品蜜桃的特点| 日本一级一片免费视频| 久久精品99北条麻妃| 欧美日韩在线视频免费| 国产人妖一区二区| 强乱中文字幕av一区乱码| 国产成人自拍视频在线| 日本最新中文字幕| 夜夜躁日日躁狠狠久久av| 中文字幕一区二区人妻| 国产一级特黄a高潮片| 国产真实的和子乱拍在线观看| 中文字幕免费高清在线观看| 五月激情六月丁香| 久久精品免费av| 亚洲伊人成人网| 91video| 日韩精品一区二区av| 国产精品欧美久久久久天天影视| 国产精品亚洲欧美在线播放| 五月天激情国产综合婷婷婷| 亚洲国产成人在线观看| 国产精品爽爽久久| 国产按摩一区二区三区| 啪啪小视频网站| 国产精品suv一区| 国产黄色片视频| 亚洲精品国偷拍自产在线观看蜜桃| 亚洲视频在线观看免费视频| 国产特黄大片aaaa毛片| 欧美成人aaa片一区国产精品| 这里只有精品6| 国产成人麻豆免费观看| 亚洲国产精品欧美久久| 视频一区二区三区四区五区| 在线免费观看视频网站| 精品久久久久成人码免费动漫| 中文人妻av久久人妻18| 国产亚洲自拍av| 国产又大又黑又粗免费视频| 国产精品成人久久| 亚洲精品国产精品乱码视色| 国产女人高潮时对白| 性一交一乱一伧老太| 中文字幕自拍偷拍| 黄色污污视频软件| 日本一区二区欧美| 精品一级少妇久久久久久久| 日本一本高清视频| 麻豆changesxxx国产| 亚洲乱码精品久久久久..| 亚洲成人黄色片| 欧美男人天堂网| 99免费在线观看| 日韩精品久久久久久久酒店| 久久久久久免费观看| 国产成人综合欧美精品久久| 911美女片黄在线观看游戏| 无码人妻精品一区二区50| 精品成人av一区二区在线播放| 99久久免费国产精精品| 国产欧美久久久精品免费| www.av导航| 国产亲伦免费视频播放| 国产精品老女人| 怡红院男人的天堂| 国产精品成人aaaa在线| 久久久久女人精品毛片九一| 日韩少妇裸体做爰视频| 免费无遮挡无码永久在线观看视频| 麻豆精品久久久久久久99蜜桃| 亚洲精品一区二三区| 波多野结衣 久久| aaa一区二区三区| chinese国产精品| 日本欧美www| 国产三级伦理片| 精品不卡一区二区| 午夜精品久久久久久久爽| 国产尤物在线观看| 国产一区二区在线视频观看| 精品少妇一二三区| 亚洲精品免费在线观看视频| 国产aⅴ爽av久久久久成人| 亚洲高清视频免费观看| 久久黄色小视频| a在线观看免费| 欧美一级高潮片| 国产伦精品一区二区三区视频网站| 日本一级淫片色费放| 中文字幕视频在线播放| 亚洲一级黄色大片| 国产精品免费av一区二区| 中国精品一区二区| av黄色在线看| 在线中文字幕网站| 国产一级视频在线观看| 国产香蕉在线视频| 最近国语视频在线观看免费播放| 少妇久久久久久久| 久久午夜鲁丝片| 麻豆一区二区三区精品视频| 国产又大又黄又粗| 亚洲av综合色区无码一区爱av| 欧美一级片免费在线观看| 国产精品欧美亚洲| 国产深喉视频一区二区| 日本中文字幕免费| 国产av无码专区亚洲av| 亚洲精品网站在线| 国产无遮挡呻吟娇喘视频| 国产视频一二三四区| 亚洲中文字幕一区二区| 国产美女免费看| 欧美亚韩一区二区三区| 中文字幕免费视频观看| 国产一级片免费观看| 亚洲视频在线观看免费视频| 国产精品欧美激情在线| 五月天综合在线| 免费人成在线观看| 中文字幕一区二区三区手机版| 国产精品午夜一区二区| 天堂网一区二区三区| 在线观看日韩一区二区| 午夜偷拍福利视频| 一区二区精品视频在线观看| 精品欧美一区二区精品少妇| 波多野结衣在线电影| 久久国产视频播放| 啪啪小视频网站| 在线免费观看日韩视频| av手机天堂网| 精品成人av一区二区在线播放| 国产绿帽刺激高潮对白| 青青操视频在线播放| 青娱乐国产在线| 国产三级精品三级在线观看| 伊人久久久久久久久久久久| 亚洲中文字幕一区二区| 国产www视频| 国产精品久久久久久免费| 五月天激情国产综合婷婷婷| 国产精品欧美久久久久天天影视| www.成人精品| 日韩免费av网站| 精品久久久久成人码免费动漫| 中文字幕一二三四| 国产精品99精品| 国产精品福利电影| 97超视频在线观看| 日韩乱码一区二区三区| 性猛交xxxx乱大交孕妇印度| 日本少妇激情视频| 亚洲免费国产视频| 亚洲国产精品午夜在线观看| a级片免费观看| 亚洲av综合色区无码一二三区| 久久久久久av无码免费看大片| 免费人成年激情视频在线观看| 日韩三级免费看| 精品不卡一区二区| 国产手机视频在线| 国产丰满果冻videossex| 国产绳艺sm调教室论坛| 国产又粗又猛又爽又黄的视频一| 一卡二卡在线视频| 97超碰人人草| 嫩草影院一区二区三区| 青草草在线视频| 天堂中文在线网| 国产熟女一区二区三区四区| 亚洲一区二区人妻| 99久久久久成人国产免费| 国产精品免费无遮挡无码永久视频| 日韩 欧美 精品| 欧美精品二区三区| 中文字幕在线观看视频免费| 麻豆chinese极品少妇| 久久露脸国语精品国产91| 波多野结衣高清视频| 精品人妻一区二区色欲产成人| 国产三级精品在线观看| 中文字幕永久在线| 免费一级a毛片| 国产99久久久| 免费在线观看亚洲| 久久久久99精品成人片我成大片| 国产性一乱一性一伧一色| 亚洲 日本 欧美 中文幕| 国产精品污视频| 天天操夜夜操视频| www.超碰在线.com| 久久网中文字幕| www.国产色| 国产成a人亚洲精v品无码| 国产精品不卡av| 在线播放成人av| 国产精品suv一区二区| 这里只有精品9| 日韩av综合在线| 91亚洲精品国偷拍自产在线观看| 日韩男人的天堂| 国产免费av观看| 国产av无码专区亚洲av| 97国产精品久久久| 亚洲精品一区二三区| 国产一级久久久| 久久精品99北条麻妃| 九九久久免费视频| 波多野结衣视频在线观看| 最新中文字幕在线观看视频| 日批视频免费在线观看| 国产丝袜在线视频| 中文字幕一二区| 一级特黄aaa大片在线观看| 欧美日韩a v| 亚洲综合久久网| 伊人22222| 91精品人妻一区二区三区果冻| 在线天堂中文字幕| 五月婷婷丁香在线| 岳乳丰满一区二区三区| 久久久久久久久久一区二区三区| 国产真实的和子乱拍在线观看| 国产成人三级在线播放| 精品人妻无码一区二区性色| 香蕉污视频在线观看| 久久综合亚洲色hezyo国产| 亚洲国产成人无码av在线| 国产口爆吞精一区二区| ,一级淫片a看免费| 99在线观看精品视频| 国产视频aaa| 午夜精品一区二| 精品国产av鲁一鲁一区| 国产精品久久欧美久久一区| 成人黄色三级视频| 黄瓜视频在线免费观看| www.蜜桃av.com| 丰满人妻妇伦又伦精品国产| 天堂在线免费观看视频| 日本熟妇一区二区三区| 欧美一级黄视频| 无码人妻精品一区二区蜜桃色欲| 国产精品久久久久久久妇| 国产又爽又黄的视频| 欧美一区二区三区网站| 国产成人精品免费看视频| 国产av一区二区三区| 亚洲伊人成人网| 欧美激情一区二区视频| 一级黄色片视频| 欧美国产在线看| 欧美一级做a爰片免费视频| 久久久久久久极品内射| 免费在线观看黄视频| 一级片免费网址| 一卡二卡在线观看| 国产美女明星三级做爰| 免费一级a毛片| 久久久无码一区二区三区| 人妻中文字幕一区二区三区| 亚洲欧美国产高清va在线播放| 中文在线字幕免费观| 国产精品美女一区| 久草国产在线观看| 国产又粗又猛又黄又爽无遮挡|