Article in English: Bloodborne pathogens can threaten your health and wellbeing by causing sickness and disease. If you have a first aid kit, sanitize your hands and put on sterile gloves. If sterile gloves and sanitizer are not available, protect your hands with extra gauze or cotton. Avoid direct contact with the other person's blood. If you do end up making contact, make sure to clean yourself off as soon as possible. Eliminate any remaining sources of contamination. . After you have established that the victim is breathing and has a pulse, your next priority should be to control any bleeding. Control of bleeding is one of the most important things you can do to save a trauma victim. Use direct pressure on a wound before trying any other method of managing bleeding. Read the linked article for more detailed steps you can take.  Treat a bullet wound. Bullet wounds are serious and unpredictable. Read on for special considerations when treating someone who has suffered a gunshot wound. . Shock, often caused a loss of blood flow to the body, frequently follows physical and occasionally psychological trauma. A person in shock will frequently have cool, clammy skin, be agitated or have an altered mental status, and have pale color to the skin around the face and lips. Untreated, shock can be fatal. Anyone who has suffered a severe injury or life-threatening situation is at risk for shock. . A broken bone, however common, can be treated with the following steps:  Immobilize the area. Make sure that the broken bone doesn't have to move or support any other body parts. Numb the pain. Often, this can be done with an ice-pack covered by a towel.  Make a splint. A bundle of newspapers and sturdy tape will do just the trick. A broken finger, for example, can also use another finger as a stabilizing splint.  Make a sling, if necessary. Tie a shirt or a pillowcase around a broken arm and then around the shoulder. . Choking can cause death or permanent brain damage within minutes. Read this article for ways to help a choking victim. The...

Summary in Vietnamese:
Bảo vệ bản thân khỏi tác nhân gây bệnh qua đường máu. Đầu tiên, cầm máu. Tiếp theo, xử lý cơn sốc. Sơ cứu gãy xương. Hỗ trợ nạn nhân bị nghẹt thở. Học cách xử lý vết bỏng Cẩn trọng với chấn thương não. Xử lý Nạn nhân  Chấn thương Cột sống.