Coughs and sneezes but no diseases - Graham Easton looks at whether we are allergic to 20th-century life. Producer Julia Durbin
Repeated tomorrow 4pm E-MAIL: scirad@bbc.co.uk
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Coughs and sneezes but no diseases - Graham Easton looks at whether we are allergic to 20th-century life. Producer Julia Durbin
Repeated tomorrow 4pm E-MAIL: scirad@bbc.co.uk