How long do cold symptoms last? Cold symptoms usually last for about a week. During the first three days that you have cold symptoms, you are contagious. This means you can pass the cold to others, so stay home and get some much-needed rest. ...
A []第二 "Common colds are the main reason that kids miss school.”可知,普通感冒是孩子们缺课的主要原因,故 A项正确。 70.D [解析]根据题干内容定位到第三段,根据“Infact,as many as200 viruses cause cold symptoms,"可知,事实上,多达200种病毒会引起感 冒,将各选项代入原文可知,D项“症状”符合...
This means the cold sores heal quick, and symptoms do not last as long.[divider_top] How Long Do Cold Sores Last if Left UntreatedCold sores may indicate a scarcity in calcium. One sign of a calcium deficiency is biting your nails. Take a calcium supplement and see if the problem ...
How long does a cold usually last? It typically lasts 7 to 10 days, though 2 weeks is not unusual. What is the best medicine for a cold? Colds have multiple symptoms, so you usually need multiple products for treatment. You might need an antihistamine to dry up your runny nose, a pai...
Most colds go away within a week to 10 days, the experts note, so if symptoms last longer, it’s time to see a doctor. What doesn't help a cold? When it comes to colds, there are many things that won't help you feel better, but the experts emphasize avoiding several in particular...
People with colds are most infectious for the first 3 or 4 days after the symptoms begin and can be infectious for up to 3weeks.(感冒症状通常在接触传染源后2到3天开始。感冒患者在症状出现后的最初3或4天内最具传染性,并且可能在3周内具有传染性。)后文:most clear up within a week.(最快一...
【2】How did Cohen reach his conclusionA.By comparing the experimental results of different groups.B.By asking the volunteers to complete a form.C.By collecting data among people with a cold.D.By observing the volunteers’ symptoms.【3】We can conclude from the text that___.A.success is ...
Cold Symptoms and How Long They Last The symptoms of the common cold typically begin two to three days after being infected, and thesymptoms can last anywhere from two to 10 days.1 Usually a sore throat is the first symptom to show up, followed by a runny nose. ...
How Long Is a Cold Contagious? When symptoms first develop, a person is very contagious, but after about 6-7 days of symptoms that gradually decrease, most individuals are no longer contagious. Some colds last about 2 weeks, and some colds are contagious during the latter part of the incuba...
It's a question that puzzles lots of folks when those familiar symptoms hit: Is all thatcoughingandsneezingfrom a cold orhay fever? It's sometimes a tough call, but how long your problems last is one of the big clues. What Are Colds and Allergies?