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...system or infectious agents at that time, the effect was to expose the recipient to a supposedly ‘weaker’ strain of the virus, which elicited a protective immune response against subsequent infection with a more virulent strain. Activity 1 What key features of the immune response does the practice of variolation demonstrate? Answer It shows the specificity of the...

...think, as numbers are all around us; for example, when shopping, going out for a drink with friends, paying bills, or planning a budget so that you can take a holiday. Activity 1 This activity is designed to get you to look at the previous experience you have of mathematics. It will take you between 15 and 20 minutes, and to put your concerns into context, we suggest that...

...think how often a small child has to be reminded to wash their hands, but for handwashing to be effective it must be practiced regularly. There are many difficulties in establishing handwashing behavior as a habit including the availability of water in many poorer countries and personal, social, cultural and religious barriers. Consequently, establishing handwashing...

...thing would be: make games, learn what you like, and focus on that. Has your industry changed much in the last 5/10 years and if so, how? Transcript. The games industry is always evolving. What do you see as the future of your industry? Transcript. I think hopefully we’ll see the birth of more indie studios, smaller teams making interesting things, not just Triple-As....