{
    "diseases": [
        {
            "name": "diary",
            "symbtoms_by_stages": [
                [
                    {
                        "name": "burp",
                        "level": 1,
                        "delay": 150,
                    },
                    {
                        "name": "fart",
                        "level": 1,
                        "delay": 250,
                    }
                ],
                [
                    {
                        "name": "burp",
                        "level": 1,
                        "delay": 50,
                    },
                    {
                        "name": "fart",
                        "level": 1,
                        "delay": 150,
                    },
                    {
                        "name": "vomit",
                        "level": 0.5,
                        "delay": 500,
                    }
                ]
            ],
            "contaminations_method": [
                {
                    "name": "contact",
                    "chance": 0.1
                },
                {
                    "name": "food",
                    "chance": 0.05
                }
            ],
            "stages_durations": [
                20000,
                40000,
            ]
        }
    ]
}