“…Guidelines on public health risk mitigation measures (International Civil Aviation Organization, 2020) could help to allay travellers' fears, since operational areas such as airport, aircraft and crew are included. Hygiene perception and safety are equally important for food choices, which are integral to tourism (Liu et al, 2014), as is the perception of hotel-based environmental comfort factors (Cicerali et al, 2017). The effect of different psychological and mental health factors such as tourists' concern, anxiety, fear, discomfort and even discrimination also add to the risk perception, in turn affecting their future travel intentions (Wen et al, 2020).…”