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1 Οκτ 2024 · Swine influenza virus is sometimes called SIV or swine flu. Swine flu is common in pigs. Normally, it only infects people who have been in close contact with pigs. However, the disease has also spread from one person to another.
22 Ιαν 2019 · Swine flu is a strain of flu that normally occurs among pigs but has begun spreading among humans. It is a respiratory infection caused by influenza A virus. The virus was originated in...
Here’s a blizzard of 50 fun facts about snow that your kids will love: 1. Each year, at least 1 septillion snowflakes fall from the sky. That’s 1,000,000,000,000,000,000,000,000. (24 zeroes!) 2. Snow forms in clouds. When the temperature is below freezing (less than 0ºC or 32ºF), snow begins to form in the clouds. 3.
24 Ιουν 2024 · Facts About Winter: What is the Weather Like in Winter? Winter is the coldest weather in the four seasons of the year. Daytime is shorter than nighttime during winter. In some countries, snowfalls occur in winter. Blizzards blow in winter too. Winter storms happen as well in winter when freezing rain, ice, and snow happen over a few hours.
Swine flu in pigs causes symptoms that are similar to flu in humans: a respiratory infection that may include fever, cough, runny nose and red eyes. Swine flu viruses spread year-round in pigs. But just like influenza in people, cases of swine flu usually occur more commonly in late fall and winter.
3 Νοε 2011 · Here are the 13 top things you need to know about the swine flu. Q: What is swine flu? A: Just like humans, pigs can catch and spread the flu—a respiratory infection caused by a type of...
18 Νοε 2024 · As we enter the winter season, the days become darker and snow blankets the earth. Although the trees are bare and animals are in hiding, there are still plenty of special things to witness all around.Plus, cold weather leads to creative indoor fun activities and cozy foods. Help your students relate to the changes in the world around them with these wonderful facts about winter.
