Table 4.
Virus family | Examples of bat associated virus of known public health concern | Associated bat reservoir host taxa | Excretion and transmission pathways of public health concern | Factors affecting survival of virus outside the host |
---|---|---|---|---|
Paramyxoviruses | Hendra virus (HeV) |
Pteropus alectoa
Pteropus conspicallatusa Eidolon helvumb |
Pteropus alecto
In order of decreasing risk—urine, blood, feces, nasal discharge, salivaa Urine-oronasalc saliva to intermediary species |
Stable in urine for 4 days at 22°C at pH = 7d
Inactivated <1 day at 37°C Increasingly inactivated by desiccation plus temperatures < or >22°C and pH < or > pH = 7d 19 h half-life in urine pH = 7d HeV and NiV broad tolerance to pH changesd |
Nipah virus (NiV) |
Pteropus vampyruse
Pteropus hypomelanus |
Urine, saliva to intermediary species or, aerosol, saliva (food) directf | Stable in blood for 3 days at 20 or 30°Cg
18 h half-life in urine pH = 7d HeV and NiV broad tolerance to pH changesd |
|
Filoviruses | Ebola Zaire virus |
Hypsignathus monstrous
Epomops franqueti Myonycteris torquata Micropteropus pusillus Mops condylurus Rousettus aegyptiacush |
Saliva/Aerosol to wounds, mucous membranes, via fruiti, j | Stable in dried blood for 4–5 daysk
Persistence in feces for 21 days post-infectionl |
Marburg virus | Rousettus aegyptiacusHypsignathus monstrousi | Stable for 5 days on a surfacem | ||
Coronaviruses | SARS-CoV-1 |
Rhinolophus spp.n
Scotophilus spp.o |
Droplets, fomites, fecal-oralp | Stable for 5 days at 22–25°Cq |
MERS-CoV |
Taphozus perforatus
Rhinopoma hardwickii Pipistrellus kuhliir |
Droplets, fomitesp | Stable for 2 days at 20°C and 40% RHs
Inactivated at temperatures >30°C and high relative humiditys |
|
SARS-CoV-2 | Rhinolophus spp.t | Droplets, fomites, fecal-oralp | Stable 5 days on metal, 5 days on paperu | |
HCoV-229E & HCoV-NL63 |
Hipposiderid spp.l
Perimyotis subflavusv |
Droplets, fomitesp | ||
Rhabdoviruses | Rabies virusu | American batsw | Bite/scratch associated with saliva | Stable in saliva for 24 h at 0–4°C Inactivated by heat and direct sun Bats dead >4 h not infectious |
European bat lyssa virus 1 & 2u | European batsw | Bite/scratch associated with saliva | Likely similar to rabies virus | |
Lagos bat lyssavirusu | African batsw | Bite/scratch associated with saliva | Likely similar to rabies virus | |
Duvenhage bat lyssavirusu | African batsw | Bite/scratch associated with saliva | Likely similar to rabies virus | |
Australian bat lyssavirusu | Pteropus spp.Saccolaimus spp. | Bite/scratch associated with saliva | Likely similar to rabies virus |
Edson et al. (36).
Hayman et al. (37).
Field (38).
Fogarty et al. (39).
Moratelli and Calisher (7).
Sayed et al. (40).
Smither et al. (41).
Pourrut et al. (42).
Markotter et al. (43).
Piercy et al. (44).
Sinclair et al. (45).
Swanepoel et al. (46).
Belanov et al. (47).
Banerjee et al. (48).
Chen et al. (49).
Ye et al. (50).
Chan et al. (51).
Anthony et al. (52).
van Doremalen et al. (53).
Zheng (54).
Wiktorczyk-Kapischke et al. (55).
Huynh et al. (56).
Constantine (57).