Discussion paper DP16599 Testing fractional doses of COVID-19 vaccines Witold Więcek Amrita Ahuja Esha Chaudhuri Michael Kremer Alexandre Simoes Gomes Junior Christopher Snyder Alex Tabarrok Brandon Tan 2 Oct 2021 Development Economics Public Economics
Discussion paper DP16324 Could Vaccine Dose Stretching Reduce COVID-19 Deaths? Witold Więcek Amrita Ahuja Michael Kremer Alexandre Simoes Gomes Junior Christopher Snyder Alex Tabarrok Brandon Tan 3 Jul 2021 Development Economics