lec_2-class-handout_12

drug resistant strains data from shigella causes

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: sistant strains Data from Shigella (causes Dysentery) The % of strains that were not killed 60 by available antibiotics Starting point when bacteria was naive to antibiotics 20 0 1950 1960 1965 Infection Human immune system begins to decimate extant HIV genotype Selection for new HIV genotypes that are not recognized by immune system New genotype(s) of HIV evolve & accumulate Year Pool of dormant CD4+Helper-T cells Influenza Pandemics New one every 10-30 years Pandemic is a disease epidemic that spreads worldwide Deaths in the US 5 x 105 (5 x 106 in India) 80,000 70,000 60,000 1889 1918 Zilch 1946 ? 1957 1968 How ca...
View Full Document

This note was uploaded on 01/20/2013 for the course EEMB 2 taught by Professor Evan during the Winter '07 term at UCSB.

Ask a homework question - tutors are online