Search results
Results from the WOW.Com Content Network
An open single-cavity bullet mold and a closed two-cavity mold. A cast bullet is made by allowing molten metal to solidify in a mold.Most cast bullets are made of lead alloyed with tin and antimony; but zinc alloys have been used when lead is scarce, and may be used again in response to concerns about lead toxicity.
Poliomyelitis (/ ˌ p oʊ l i oʊ ˌ m aɪ ə ˈ l aɪ t ɪ s / POH-lee-oh-MY-ə-LY-tiss), commonly shortened to polio, is an infectious disease caused by the poliovirus. [1] Approximately 75% of cases are asymptomatic; [5] mild symptoms which can occur include sore throat and fever; in a proportion of cases more severe symptoms develop such as headache, neck stiffness, and paresthesia.
A child with polio learning to walk with crutches at Queen Mary's Hospital in London, England in 1947. ... And those who grew up before the polio vaccine was available have memories of children ...
Most cases of polio occur in children under 5 years old. “Historically, poliomyelitis is mostly a disease of children because children are unprotected, unvaccinated and more likely to become ...
The virus infects the throat and intestines, and can cause flu-like symptoms. Paralysis from the polio virus is rare. This year, polio cases have been detected in New York state, London and Jerusalem.
Since 1990, when the vaccine was introduced as a routine vaccination in children, rates of acute Hepatitis B has decreased in the United States by 82%. This vaccine is given as a series of shots, the first dose is given at birth, the second between 1 and 2 months, and the third, and possibly fourth, between 6 and 18 months.
He contracted polio at the age of six months, and was completely paralysed for a time, and now walks with a limp. [53] David Starkey: born 1945: Radio and television presenter and English historian, Starkey was born with two club feet and caught polio as an infant. He recalled, "I spent a lot of my infancy in hospital and actually started ...
The Marines were in a gully, taking intense fire from an adobe-walled farm compound, and unable to advance or retreat. As a last resort, Joseph was directed to fire a rocket into the house. And from the smoke and rubble came the dying, dragging the dead: the women and children the Taliban had herded into the compound.