Lecture 1 for Human Parasitology with Dr. Keating. Taken during the fall of 2024. Cover everything from the basic info from parasites to all the different pathogens and diseases that will be covered in the semester!
Jo Billion
viruses
·
People
15% Fungi on Earth
22 %
·
1 billion infected
Bacteria
Helminths
& w/ parasites
38 % Protozoa
25 %
y significant
Global Issue
1 .
Symbiosis
Types of Effects
close associations of Positives
-
·
+ /
organisms of different
·
- Negatives
Species
Participants Symbionts O (No Effect
-
-
·
Eugene
-
Odum
↳ studies Effect on population
, ACommensalism
8 + 10
·
1 wal
Non-obligatory
·
Host commensal
B) Mutualism
wood who protists
cannot
digest ,
·
+ /t
· 2 way
·
Obligatory
and protists can't ingest the wood
wio parasites
C) Exploitation
L -
.
2 Parasitoid .
1 Predator
kills 1 host kills
- -
many prey
K
.
3 Micropredator
Y
- 1 . Parasites
organism attacked 4
-
Seldom killed I host attacked
(Hematophagous
-
-
-
seldom killed
Parasite might harm
-
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