That’s why we’re going to examine the deadliest lion attacks in human history. By the time we get ... and kill multiple ...

and killed billions of humans throughout history. Malaria is the deadliest disease known to man — and it still infects hundreds of millions of people every year. Produced by Alex Kuzoian Follow ...

"Since its identification in 1882, over 1 billion people have died from tuberculosis, making it one of the deadliest infectious diseases in human history," says Dr. Richard Doyle, a practicing ...

"Since its identification in 1882, over 1 billion people have died from tuberculosis, making it one of the deadliest infectious diseases in human history," says Dr. Richard Doyle, a practicing ...