Seroprevalence of anti-Lassa Virus IgG antibodies in three districts of Sierra Leone: A cross-sectional, population-based study. oleh Donald S Grant, Emily J Engel, Nicole Roberts Yerkes, Lansana Kanneh, James Koninga, Michael A Gbakie, Foday Alhasan, Franklyn B Kanneh, Ibrahim Mustapha Kanneh, Fatima K Kamara, Mambu Momoh, Mohamed S Yillah, Momoh Foday, Adaora Okoli, Ashley Zeoli, Caroline Weldon, Christopher M Bishop, Crystal Zheng, Jessica Hartnett, Karissa Chao, Kayla Shore, Lilia I Melnik, Mallory Mucci, Nell G Bond, Philip Doyle, Rachael Yenni, Rachel Podgorski, Samuel C Ficenec, Lina Moses, Jeffrey G Shaffer, Robert F Garry, John S Schieffelin