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By Hannah Evans The depths of oceans are mysterious. Since Earth’s surface is covered by over 70% ocean, there is a lot to explore. But during a pandemic, it’s a bad idea to fill a research ship with scientists from around the world. Many research ships have stopped sailing, but not all of them!

Winter doesn’t just mean colder temperatures – there is also a rise in some diseases, including the number of cases of flu. The word flu is short for influenza, which is a fairly common disease. Symptoms include fever, cough, runny nose and muscle aches. Those affected can often be sick for a week or more….