Fig. 2
From: Bibliometric analysis of global Lassa fever research (1970–2017): a 47 – year study
Temporal evolution of publication in Lassa fever. \( D=\frac{Ln2}{b}=\frac{0.68904}{0.0751}=9.19 \). Production doubles every 9.19 years
Fig. 2 | BMC Infectious Diseases
