Questions with the keyword 'history'

• why did sailors cover their food in salt to prevent scurvy? by nishathchoudhury17 to Lyn, Katy, Paul, PB Comments: (No comments so far )
• How did the first ever person to get a disease, actually get it if no one passed it on? by andrei to PB Comments: (No comments so far )
• how do you acctually find a virus that has been found many years ago? when you find the old viruses, do you telll the by zaki123 to Katy Comments: (No comments so far )
• where did the very first hiv come from? by tiyanaaaserenity to Katy Comments: (No comments so far )
• what was the oldest virus you have ever found by laila13 and 2 others. to Katy, Ruth, PB, Paul, Lyn Comments: (No comments so far )
• Why do you want to find ancient viruses, and not modern viruses? by chimbo131 and 1 other. to Katy Comments: (No comments so far )
• how long have diseases been around??? by acmh28 to Lyn, Katy, Paul, PB, Ruth Comments: (So far, one comment )