Descriptions | Symbols | Values (range) | Reference |

The constant recruitment rate of the population | $\Lambda $ | 1.5 (0.2, 2.8) | Assumed |

The natural fade away rate of the ignorants | ${\mu}_{1}$ | 0.5 (0.1, 0.9) | [29] |

The natural fade away rate of spreaders with rumor | ${\mu}_{2}$ | 0.5 (0.1, 0.9) | [29] |

The natural fade away rate of spreaders with truth | ${\mu}_{3}$ | 0.5 (0.1, 0.9) | [29] |

The force of infection from ignorants to rumor-monger | ${\beta}_{+}$ | 0.8 (0.6, 1) | [30] |

The force of infection from ignorants to truth-spreader | ${\beta}_{-}$ | 0.8 (0.6, 1) | [30] |

The fade away rate of rumor-mongers | ${\lambda}_{+}$ | 0.2 (0.01, 0.39) | Assumed |

The fade away rate of truth-spreaders | ${\lambda}_{-}$ | 0.2 (0.01, 0.39) | Assumed |

The forgetting rate of spreaders of rumor | ${\gamma}_{+}$ | 0.3 (0.1, 0.5) | [30] |

The forgetting rate of spreaders of truth | ${\gamma}_{-}$ | 0.3 (0.1, 0.5) | [30] |