Table 1. Comparison of Characteristics of AHFV and KFDV.
Characteristic | AHFV | KFDV |
Discovered in year | 1995 | 1957 |
Genus | Flavivirus | Flavivirus |
Reservoir | Unknown | Monkey |
Vector | Unknown | Ticks |
Transmission | Direct contact of contaminated blood and any products of infected livestock animals or tick bites or may be mosquito bites | Haemaphysalis tick bites that have contact with monkeys |
Ecosystem | Arid regions (urban and rural) | Forest |
Geographic distribution | South of Saudi Arabia, south of Egypt, and some African countries | Endemic to Southern part of India (first of reported from the Kyasanur Forest of Karnataka) |
Incubation period (Days) | Unknown | 2-8 |
Fatality rate | Less than 1-25% | 3-10% |
Diagnosis | PCR and Virus isolate sequencing | PCR and Virus isolate sequencing |
Serological identification | ELISA and other test like serum neutralization | ELISA and other test like serum neutralization |
Treatment | Treatment unknown and supportive care | Treatment unknown and supportive care |
Vaccine | Not available | Vaccine used in endemic areas of India |
Way to prevent and avoid infection and its transmission | • Ignore direct contact of infected livestock animals and their
products. • Wearing personal protective accessories like gloves, apron etc. whenever coming in contact with infected animal or their products having this virus infection. • Apply tick and mosquito repellant cream or spray. •Use of mosquito net and avoid living under trees. • In endemic situations, take high precaution to avoid of contact with ticks and mosquitoes. |
• Control of ticks. • Wearing personal protective accessories like gloves, apron etc. whenever coming in contact with infected animal or their products having this virus infection. • Avoid contact with mammals like monkeys. |