Fig. 3.

- Classification of phytochemicals used as antivirals. Reproduced from Ghildiyal et al. (Ghildiyal, Prakash, Chaudhary, Gupta, & Gabrani, 2020), under the PMC Open Access Subset for unrestricted research re-use and secondary analysis in any form or by any means with acknowledgement of the original source (originally Fig. 1).