Varicella-zoster is part of the herpesvirus family. This group of viruses includes the herpes simplex virus (HSV) that causes cold sores, fever, blisters, genital herpes (a sexually transmitted disease), and the Epstein-Barr virus involved in infectious mononucleosis.einfection with the varicella-zoster virus -- the same virus that causes chickenpox -- is what causes herpes zoster. Herpes zoster (also known as shingles) has only one cause.
The primary shark predators of bottlenose dolphins are the bull shark, tiger shark, dusky shark and great white shark. Shark bite scars on dolphins indicate that sharks typically attempt to ambush dolphins from behind and below. Some researchers think that shark attacks may not even be an attempt to eat a dolphin.
A whale goes in to try and kill a seal and devours a human instead. This killer whale just took out a man and ate him in front of stunned onlookers screaming. Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators.They feast on marine mammals such as seals, sea lions, and even whales, employing teeth that can be four inches (ten centimeters) long.They are known to grab seals right off the ice.his killer whale just took out a man and ate him in front of stunned onlookers screaming. Orcas, or killer whales, are the largest of the dolphins and one of the world's most powerful predators.