D.A.N. Cook et al.’s account of the immunization of camels is at variance with the ‘low dose, low volume multi-site’ immunization protocol. Ratanabanangkoon K Toxicon56p1079-80; author reply 1081(2010 Nov)

Efficacy of Andrographis paniculata extract treatment in mild to moderate COVID-19 patients being treated with favipiravir: A double-blind, randomized, placebo-controlled study (APFaVi trial) Siripongboonsitti T, Ungtrakul T, Tawinprai K, Auewarakul C, Chartisathian W, Jansala T, Julsawad R, Soonklang K, Mahanonda N, Mahidol C Phytomedicine. 2023;119:155018.