poliomyelitis

"My sister is very helpful, especially when it comes to organizing things. "

"My son received the measles vaccine to protect him from getting the illness. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"When you learn something new, like a math problem, your neurons in your brain make new connections. "

"continuous firing leads the grooves of a rifle."

"The puppy was born with a leg deformity, making it difficult for him to walk. "

"Go easy on him: he is but a child."

"Damage to the brainstem can be very serious because it controls vital functions like breathing and heart rate. "

"The poliovirus can cause paralysis if it infects the nervous system. "

"In a small number of horses, muscle weakness may progress to paralysis."

"After the accident, the athlete suffered paralysis in his left leg. "

"The infection spread quickly through the classroom after one student got sick. "