How do we know what causes an infectious disease? Part 1
We all know (or could guess given the spectacularly unimaginative naming) that salmonellosis (a type of food poisoning) is caused by Salmonella (a species of bacteria). We know that because scientists...
View ArticleHow do we know what causes an infectious disease? Part 2
So in Part 1 I discussed the set of guidelines, or postulates, designed by Robert Koch (and his colleagues) that helps scientists get the evidence they need to establish that a specific infectious...
View ArticleSchmallenberg virus – what we know so far
Watching the research that surrounds the emergence of a novel virus is fascinating. I’m always amazed at how quickly scientists basically dissect the disease and the organism to find out what is going...
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