There is a certain scale of duties […] which for want of studying in right order, all the world is in confusion.

The larger the number of immunised people in the community the less easy is the spread of disease from one person to another. … For the purpose of creating ‘herd immunity’, as this process is sometimes called, it is necessary to achieve 80 per cent immunisation of the community.

Question. What, if anything, did the Indians say respecting their ability to procure the white captives then in possession of the Sioux? Answer. That they thought it would be difficult to do so, […]

Similar to how Green Day, The Offspring, and Rancid brought the early 90s punk revival to the top of alternative rock, blink-182 took skate-punk to the masses in 1999 with Enema of the State.