41.   Locals told the news agency that it was the first time a bear had attacked a human in the forested area.

42.   More and more leopards are attacking humans, a consequence of their increased contacts with people, Singh said.

43.   Older crocodiles that have been slowed by age are also thought to be attacking humans, which are slower and easier to catch than fish, Mapesi said.

44.   Police have been ordered to shoot the hyena if they see it because it could attack other humans, the officer said.

45.   Richmond Police Department Sgt. Enos Johnson said by keeping the dog alive, police could test whether it had been trained to attack humans.

46.   The AIDS virus attacks humans by destroying their immune systems, making them susceptible to other illnesses.

47.   The Ebola virus rarely attacks humans, but is one of the deadliest known to scientists.

48.   The stray dogs become malnourished and on occasion attack humans.

49.   There was no explanation for why the animals had started attacking humans.

50.   The virus reproduces in the mosquito salivary glands and is then injected into a new victim when the mosquito attacks another human.