Emerging Diseases,antibiotic Resistance, And Biosecurity Flashcards
What are the two types of emerging disease?
Newly recognized diseases that have not previously been observed
Ex. Covid19
Known diseases that have increased in incidence or expanded their geographic, host, or vector range
How many emerging diseases are zoonotic?
MOST
Over 65%
What type of zoonotic disease has the highest rate of incidence?
Most zoonotic diseases, in order of incidence
•Bacteria
•Helminth
•Virus
•Protozoa
What are some examples of short lived emerging diseases?
Why do they die out so fast sometimes?
MERS-CoV
Infected from camels to human
SARS (sudden acute respiratory system)
West Nile Virus
Why did they die?
*It may kill the host too fast
*Hard to jump hosts
*Vaccines
Human factors involved in the emergence of disease
Climate change
Increased number and exposure to vectors
*Mosquitoes moving north
*Longer seasons leading to more ticks
Changes in land use (more wildlife contact)
Socio-economic factors (ability to travel)
Vaccine hesitancy
Misinformation