A thesis statement<span> focuses your ideas into one or two sentences. It </span>should<span> present the topic of your paper and also make a comment about your position in relation to the topic. Your </span>thesis statement should<span> tell your reader what the paper is about and also help guide your writing and keep your argument focused.</span>
The central idea, i believe is, How the Elizabethans had to deal with diseases.
D. Casca.
He did it.
You may or may not have done a service to your country by doing that.