Natural selection in pathogens.
Levins
R
R
Department of Population and International Health, Harvard School of Public Health, Boston, Massachusetts 02115.
D001419:Bacteria / Q000235:genetics*; D001424:Bacterial Infections / Q000453:epidemiology / Q000382:microbiology / Q000635:transmission; D005075:Biological Evolution; D006801:Humans; D015233:Models, Statistical; D012641:Selection, Genetic; D014777:Virus Diseases / Q000453:epidemiology / Q000635:transmission / Q000821:virology; D014780:Viruses / Q000235:genetics*