When someone coughs or sneezes they spray small liquid droplets from their nose or mouth which may contain virus. If you are too close, you can breathe in the droplets, including the COVID-19 virus if the person coughing has the disease. #WHO #COVID2019 #COVID19 https://t.co/Oy3dvqNLV9
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['including', 'disease', 'cough', 'sneeze', 'nose', 'disease', 'disease', 'cough', 'sneeze', 'small', 'virus', 'virus', 'disease', 'disease', 'sneeze', 'mouth']
when someone they spray small liquid from their nose mouth which contain virus close breathe covid virus person disease #who #covid     #covid  
someone coughs sneezes spray small liquid droplets nose mouth may contain virus close breathe droplets including covid19 virus person coughing disease covid2019 covid19
  [
    {"relatedness": True, "type": "infrastructure", "explanation": "broken ventilation system may spread virus"},
    {"relatedness": True, "type": "health", "explanation": "coughing and sneezing can spread virus"},
    {"relatedness": True, "type": "prevention", "explanation": "proper hygiene and distancing can prevent spread of virus"}
    ]

The post relates to a maintenance report feedback to public flat house as it mentions the potential spread of a virus through coughing and sneezing, which could be related to the ventilation system or other infrastructure in a public housing building. The post also mentions the importance of proper hygiene and distancing to prevent the spread of the virus, which is a common concern in public housing where people may be in close proximity to each other.