Table 1.
Comparison of drivers and risk factors for selective emerging bat zoonotic viruses
Virus | Drivers | Risk factors/modes of transmission | References |
---|---|---|---|
SARS-CoV | Economic growth Desire for game meat Live wild animal trading in wet markets International travel |
Slaughtering Social/cultural practices Farming of wild animals Laboratory acquired infection |
[29••, 54, 55, 93] |
Ebola virus | Desire for game meat (Bush meat) Live wild animal trading Burial practices |
Slaughtering/hunters Social/cultural Practices Poor health care practices |
[31] |
Marburg virus | Infected monkeys used for research Mining Tourism |
Laboratory acquired infection Caves (eco-tourism) Mining |
[84, 94, 95, 96] |
Hendra virus | Population growth/urbanization/human encroachment/synanthrophy Climate change Starvation Reproductive stress |
Inadequate PPE for veterinarians Intermit contact with horses (cuts, abrasions, respiratory secretions) For example performing necropies |
[13, 46, 62] |
Nipah virus (Bangladesh) | Date palm juice Cultural tradition |
Drinking date palm juice Caring for infected patients |
[26, 27, 90, 97, 98] |
Nipah virus (Malaysia) | Agricultural intensification (dual land use) Encroachment into forested areas Movement of pigs to grower piggeries within Malaysia Food processing in Singapore Trade Habitat destruction Stress |
Piggery workers (aerosols, husbandry practices) Abbatoir workers (slaughtering) |
[53, 99, 100] |
Reoviruses (Melaka virus and related viruses) | Urbanization Tourism |
Close proximity to bats Eco-tourism |
[101, 102] |
Menangle virus | Agricultural practices (transportation of pigs within farm) Movement of pigs to grower piggeries Close proximity to flying fox colony |
Piggery workers (husbandry practices — birthing and necropies without PPE) | [47] |
Lyssaviruses for example Rabies, Australian bat lyssavirus (ABLV), European bat lyssaviruses (EBLV) 1 and 2, Lagos bat virus, Duvenhage virus | Urbanization Deforestation Synanthrophy |
Bat carers Cohabitation with bats in houses |
[42, 44•] |