7 Most Mysterious And Unexplored Places On Earth. With exceptional brain power human have discovered many secrets of Earth. We have already reached the Moon surface and have explored other planets (not manned-missions). Interestingly, still there are a number places on Earth that yet to be explored. Here the list of top unexplored places on Earth.
Early symptoms of paralytic polio include high fever, headache, stiffness in the back and neck, asymmetrical weakness of various muscles, sensitivity to touch, difficulty swallowing, muscle pain, loss of superficial and deep reflexes, paresthesia (pins and needles), irritability, constipation, or difficulty urinating.
Key points about polio in children. Polio is a very contagious disease caused by a virus. Polio is now very rare in the U.S. because of the polio vaccine. Most children who are infected with polio have no symptoms. A few have mild symptoms. In rare cases, the illness can cause severe symptoms and long-term problems.