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- Statement regarding the transmission of pathogens from environmental surfacesExplain why these body temperature phases typically happen in malaria patients.Use the following formula to explain the relationships among theseveral factors and what happens when they change:Infection (infectious disease) = No. of organisms × Virulence _____________________________________ Host resistance
- Match the periods of disease with their characteristics: incubation period prodomal period period of illness period of decline period of convalenscence Word bank - pathogen begins to decline in number and symptoms begin to abate - signs and symptoms of illness are obvious and severe - initial signs and symptoms of illness begin to present - host recovers and returns to a general state of health - pathogen begins to establish itself in the host, but no signs or symptoms are presentThis is a figure from a recent paper comparing different bacterial pathogen strains. What is being compared in this figure? 810 820 830 ATCAAACAGGATTAGATACCCTGGTAGTCCACGC ATCAAACAGGATTAGATACCCT GGTAGTCCACGC AGCAAACAGGATTAGATACCCTGGTAGTCCACGC AGCAAACAGGATTAGATACCCTGGTAGTCCACC AGCAAACAGGATTAGATACCCTGGTAGTCCACC AGCAAACAGGATTAGATACCCTGGTAGTCCACGC AGCAAACAGGATTAGATACCCTGGTAGTCCACGC AGCAAACAGGATTAGATACCCTGGTAGTCCACGC AGCAAACAGGATTAGATACCCTGGTAGTCCACGC ATCAAACAGGATTAGATACCCTGGTAGTCCACAC Staphylococcus aureus Staphylococcus epidermidis Enterococcus faecalis Streptococcus pneumoniae Escherichia coli Enterobacter cloacae Klebsiella pneumoniae Pseudomonas aeruginosa Haemophilus influenzae Bacteroides fragilis Polypeptides Proteins DNA RNA Amino acidsIndicate which response would be most important for each pathogen attack. A fungus that can attack the roots, leaves, stems, and flowers of a plant Systemic acquired resistance Hypersensitive response A small colony of protists infects a leaf A localized bacterial infection in a single leaf After an initial pathogen attack, a second pathogen attacks several weeks later
- Explain the role of microbial antagonism in normal health of an individual. Use ALL of the following words in your explanation, and highlight each word with a highlighter: niche, microbial antagonism, compete, and commensal.A term to describe physical treatments that kill microbes on items or surfaces would be Microbiocentric Microbiocidal Microbicycle MicrobiostaticParasitism Mutualism O Commensalism Clear selection In Africa there exists an unusual relationship between ants and the Acacia tree. The tree sap provides food for the ants, and the ants protect the tree from predators. O Parasitism O Mutualism O Commensalism Athlete's foot is caused by a fungus that grows on the warm moist skin of the people, often around the toes of the feet. It may cause severe itching and
- Please provide an example of a water-borne pathogen. Please provide the genus and species of the pathogen, along with the name of the illness the pathogen causes in humans.Which best represents a chemical mediator that inhibits pathogen invasion?keratin antibacterial soap resident microbiota serum sebum ciliaPathogens can live on surfaces for quiet some time. What can you do to prevent transmissions from surface to body?