If the person is infected with HIV, it is not likely via saliva only you would contract the virus. But if HIV contaminated blood is in the saliva, then it is possible to get HIV.
They spread Greek culture through the Persian empire - a process known as hellenisation. This lasted for centuries, finally being over-ridden by the advance of Islam.
In a statistical sense, spread, otherwise known as statistical dispersion, is one of various measures of distribution.
Both the rubeola and rubella viruses are spread through the respiratory route. This means they are contagious through coughing and sneezing. In fact, the rubeola virus is one of the most contagious viruses known to man. As a result, it can spread rapidly in a susceptible population. Infected people carry the virus in their respiratory tract before they get sick, so they can spread the disease without being aware of it.
They spread Greek culture through the Persian empire - a process known as hellenisation. This lasted for centuries, finally being over-ridden by the advance of Islam.
The virus, called Ad36, is what's known as an adenovirus. Colds, flu, encephalitis, meningitis, and some cases of diarrhea are caused by adenoviruses. This is spread through contact with nasal secretions, cough , or not washing hands.
Bacterium, otherwise known as bacteria I do believe.
Their accomplishments is earliest known system of writing.
The disease is not known to be spread from person to person and cases of bacterial dissemination in convalescence are extremely rare in humans.
Fish contract and spread the disease known as "ick" through direct contact with infected fish or contaminated water. The parasite causing the disease attaches to the fish's skin and fins, leading to the spread of the infection within the aquarium.
Once the exact form of lymphoma is known, it is then staged to determine how aggressive it is, and how far it has spread. Staging is necessary to plan appropriate treatment.
Chagas disease, is a form of trypanosomiasis (an infection with a parasite known as a trypanosome), therefore it is most commonly transmitted by a bite (or from the feces of) a bloodsucking insect that carries the parasite.
Yes, lantana can reproduce through seeds or by taking stem cuttings. They can also spread through their rhizomes, allowing them to form dense colonies in the wild. Lantana is known for its ability to self-seed and spread quickly in suitable conditions.