host parasite interaction Animals 4 Host-Parasite Interactions 4 Models, Biological 4 animal 4 article 4 biological model 4 Biological Evolution 3 evolution 3 genetics 3 Computational Biology 2 Computer Simulation 2 Genetic Variation 2 Genotype 2 Humans 2 Markov chain 2 Parasites 2 Population Dynamics 2 Stochastic Processes 2 biology 2 computer simulation 2 genetic variation 2 genotype 2 human 2 immunology 2 infection risk 2 nonhuman 2 parasite 2 parasitology 2 population dynamics 2