Awareness, acceptability, and willingness to pay for the R21/Matrix-M malaria vaccine: a cross-sectional study among pregnant women and nursing mothers in Enugu State, Nigeria.

Obinna Felix Dim, Uzochukwu Emmanuel Chima, Francis Chibuike Iloabuchi, Chigozie Gloria Anene-Okeke, Chukwuemeka Augustine Nwachuya, Jennifer Chinaecherem Onyehalu, Anthony Uche Umeh, Chinonso Anne Agbo, Juliet Ekenedilichukwu Agbo, Abdulmuminu Isah