improved transportation to and from previously inaccessible areas the growing international trade in animals, some possibly infected with viruses hitching rides with produce and materials transported out of an infected areas
For example in a tropical forest where the emerging Ebola virus has been known to exist,when these forests are cleared,humans may be exposed to virus_infected animal these viruses can infect humans may spread with deadly consequences
Everything can spread diseases. What, 'which' are you concerned about?
Most diseases are spread by germs.
The Aztecs spread diseases like smallpox to wipe out enemy populations.
The spread of epidemic diseases- smallpox,bubonic plagueYOU'REWELCOME!
They can be spread to anyone?
spread diseases that leave painful sores but are not fatal spread by bite, physical contact, or feces
There are many different diseases that could be spread through sharing cups. These diseases could include blood and oral diseases.
The process of virus growth and development allows viruses to multiply and spread within a host's body, increasing the amount of virus that can be transmitted to others. This contributes to the spread of infectious diseases by enabling viruses to infect more individuals through close contact or exposure to contaminated surfaces.
No, ants don't spread diseases
Viral emergence refers to the process by which a virus transitions from being relatively unknown to potentially causing outbreaks or epidemics in populations. This can occur due to various factors, such as changes in the environment, genetic mutations of the virus, increased contact between humans and animals, or lack of immunity in the population. It is an important concept in understanding and preparing for the spread of new infectious diseases.
colds, and infectious diseases