''Qalyub orthonairovirus'', also known as Qalyub nairovirus or simply Qalyub virus, is a

negative-sense single-stranded RNA virus In molecular biology and genetics, the sense of a nucleic acid molecule, particularly of a strand of DNA or RNA, refers to the nature of the roles of the strand and its complement in specifying a sequence of amino acids. Depending on the contex ...

discovered in a rat's nest in a

tomb A tomb ( grc-gre, τύμβος ''tumbos'') is a repository for the remains of the dead. It is generally any structurally enclosed interment space or burial chamber, of varying sizes. Placing a corpse into a tomb can be called ''immureme ...

wall in the

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Medit ...

ian town of

Qalyub Qalyub ( arz, قليوب ; cop, ⲕⲁⲗⲓⲱⲡⲉ p.71) is a city containing a rural markaz, and an urban one. It is located in the Qalyubia Governorate of Egypt, in the northern part of the Cairo metropolitan area, at the start of th ...

( arz, قليوب ) in 1952. The primary

vector Vector most often refers to: *Euclidean vector, a quantity with a magnitude and a direction *Vector (epidemiology), an agent that carries and transmits an infectious pathogen into another living organism Vector may also refer to: Mathematic ...

for transmission is the ''

Carios erraticus ''Carios erraticus'', formerly called ''Ornithodoros erraticus'', is a species of tick in the family Argasidae. The tick was described by Hippolyte Lucas in 1849. Description The tick is native to the Middle East and Mediterranean. It is one of ...

tick Ticks (order Ixodida) are parasitic arachnids that are part of the mite superorder Parasitiformes. Adult ticks are approximately 3 to 5 mm in length depending on age, sex, species, and "fullness". Ticks are external parasites, living by ...

, and thus it is an

arbovirus Arbovirus is an informal name for any virus that is transmitted by arthropod vectors. The term ''arbovirus'' is a portmanteau word (''ar''thropod-''bo''rne ''virus''). ''Tibovirus'' (''ti''ck-''bo''rne ''virus'') is sometimes used to more sp ...

. There is no evidence of clinical disease in

human Humans (''Homo sapiens'') are the most abundant and widespread species of primate, characterized by bipedalism and exceptional cognitive skills due to a large and complex brain. This has enabled the development of advanced tools, cultu ...

References

External links

* Nairoviridae Viral diseases Species described in 1952 {{Virus-stub