@adam_tooze @OurWorldInData @__hannahritchie @lesliehook @martinwolf_ @MESandbu @gideonrachman @TonyBarber8… https://t.co/YFv1JXK18g
How vaccines crushed polio in the US in the mid 1950s and measles in Nigeria after 2005. economist.com/graphic-detail… https://t.co/f3AsZRcEVV
How vaccines crushed polio in the US in the mid 1950s and measles in Nigeria after 2005. economist.com/graphic-detail… https://t.co/f3AsZRcEVV