Bird flu can also infect humans. The symptoms (状) of H7N9 bird flu are high fever,coughs, muscle ache, and breathing difficulty. Patients may keep the symptoms about 5-7 days, and severe cases (严重病例) may develop pneumoni a (肺炎); the most severe cases would lose their lives.By ...
Flu Can Infect Many Without Causing Symptoms: StudyConsumer HealthDayConsumer Healthday
A mouthful of sputum contains a large number of bacteria, which will reproduce and infect when the sun is shining. Similarly, when you cut down a tree, when you dig up a piece of grass, when you pour dirt into the river, dont you think its damaging the environment and "hurting" yourself?
阅读理解 The influenza virus(流感病毒) or the flu is spread from person to person in the air when an infected person coughs or sneezes.There are 3 types of the flu: -Type A viruses can infect people birds pigs horses seal
How the eyes provide a route of COVID-19 infection When it comes toCOVID-19 and the eyes, it appears the coronavirus can enter your body through the eye'sconjunctiva. Since this is thought to be a minor route of infection, getting COVID-19 through your eyes is unlikely. ...
It dries and forms small dust particles that can infect you if you breathe them in. You could also get it if a bird bites you. You might have fever, chills, headache, and a dry cough, which sometimes leads to a serious lung infection. Your doctor will give you antibiotics to kill ...
As COVID-19 sweeps through almost all corners of the world and infects thousands of people, governments and international health authorities are trying to stem its progress through medical intervention and travel restrictions. The World Health Organization (WHO) has raised its assessment of...
Salmonella bacteria can taint any food, although there's a greater risk from animal products because of contact with animal feces. In chickens, it can infect eggs before the shell forms, so even clean, fresh eggs may harborsalmonella. Symptoms include stomach cramps, fever, anddiarrhea12 to 72...
When reactivation occurs, the virus travels along nerve pathways and infects some parts of the body, often creating a painful, blistering rash on the skin. Patients might also experience a headache, fever, fatigue, or flu-like symptoms. Some people will develop shingles on their head and neck...
Influenza (flu) is a respiratory illness caused by a virus. Flu symptoms include fever, cough, sore throat, runny nose, headache, fatigue, and muscle aches. The flu may be prevented with an annual influenza vaccination. Influenza Virus Picture The flu is caused by viruses that infect the res...