[1] Zhu N, Zhang D, Wang W, Li X, Yang B, Song J, Zhao X, Huang B, Shi W, Lu R, Niu P, Zhan F, Ma X, Wang D, Xu W, Wu G, Gao GF, Tan W. A novel coronavirus from patients with pneumonia in China, 2019. N Engl J Med. 2020; 382(8): 727-733.
[2] Verma S, Twilley D, Esmear T, Oosthuizen CB, Reid AM, Nel M, Lall N. Anti-SARS-CoV natural products with the potential to inhibit SARS-CoV-2 (COVID-19). Front Pharmacol. 2020; 11: 1514–1533.
[3] Sen DJ, Mandal SK, Biswas A, Dastider D, Mahanti B. Corona is culprit of ridiculous offensive nonsense air. World J Pharm Res. 2020; 9(4): 503–518.
[4] Singhal T. A review of coronavirus disease-2019 (COVID-19). Indian J Pediatr. 2020; 87(4): 281–286.
[5] Wu C, Zheng M, Yang Y, Gu X, Yang K, Li M, Liu Y, Zhang Q, Zhang P, Wang Y, Wang Q. Furin: a potential therapeutic target for COVID-19. Iscience. 2020; 23(10): 1–32.
[6] Sanders JM, Monogue ML, Jodlowski TZ, Cutrell JB. Pharmacologic treatments for coronavirus disease 2019 (COVID-19): a review. JAMA. 2020; 323(18): 1824–1836.
[7] Da Silva Antonio A, Wiedemann LSM, Veiga-Junior VF. Natural products' role against COVID-19. Rsc Advances. 2020; 10(39): 23379–23393.
[8] Huang J, Tao G, Liu J, Cai J, Huang Z, Chen JX. Current prevention of COVID-19: natural products and herbal medicine. Front Pharmacol. 2020; 11: 1–18.
[9] Boozari M, Hosseinzadeh H. Natural products for COVID-19 prevention and treatment regarding to previous coronavirus infections and novel studies. Phytother Res. 2020; 35(11): 1–13.
[10] Hensel A, Bauer R, Heinrich M, Spiegler V, Kayser O, Hempe lG, Kraft K. Challenges at the time of COVID-19: opportunities and innovations in antivirals from nature. Planta Med. 2020; 86(10): 659–664.
[11] Cucinotta D, Vanelli M. WHO declares COVID-19 a pandemic. Acta Biomed. 2020; 91(1): 157–160.
[12] Pal R, Yadav U. COVID-19 pandemic in India: present scenario and a steep climb ahead. J Prim Care Community Health. 2020; 11: 1–4.