Disease and the environment: Whooping cough in late Georgian London: a case study for the International Conference on Urban History, Lyons, 2008 © Leonard Schwarz Jeremy Boulton

St Martin-in-the-Fields, built up area in 1799

St Martin-in-the-Fields, 1790: Whooping cough fatalities in January

St Martin-in-the-Fields, 1790: Whooping cough fatalities to end of May

St Martin-in-the-Fields, 1790: Whooping cough fatalities to end of June

St Martin-in-the-Fields, 1790: Whooping cough fatalities to end of July

St Martin-in-the-Fields, 1790: Whooping cough fatalities to end of September

St Martin-in-the-Fields: Whooping cough fatalities in 1790 and 1791

St Martin-in-the- Fields: Whooping cough fatalities,

St Martin-in-the- Fields: Whooping cough fatalities,