Nipah Virus and Pavazha malli

Siddhas advise to take proactive or after Nipah viral fever:-   1.  Take 5 leaves of Pavazha malli LEAVES (in Tamil), Pavizha malli (in malayalam), Parijatha (in Kannada), har singar (in Hindi),  2.  tear into small pieces (leaves),  3.  boil in 200ml water till it reduced to 100ml in slim.... 4.  add 3 drops of lemon juice, 2 piece pepper (as powder).....  5.  Drink for 3 times every day till fever reduced  ..... This advise seems like Papaya leaf juice for Dengue....