Eric Walker added a number of topics and a number of links to Viruses, and added Viruses to Microbes and microbiology

Eric Walker added Use of Marburg virus as a biological weapon and 2004-10 Angola Marburg outbreak and New Vaccines Prevent Ebola and Marburg in Monkeys - The New York Times and Marburg virus - Wikipedia to Marburg virus, and added Marburg virus to Ebola and Marburg viruses

Eric Walker added a number of topics and a number of links to Ebolavirus (Ebola), and added Ebolavirus (Ebola) to Ebola and Marburg viruses

Eric Walker added Marburg virus and Ebolavirus (Ebola) to Ebola and Marburg viruses, and added Ebola and Marburg viruses to Viruses