Hauntavirus: How long does the virus remain infectious in the environment?


Question:
If there are known recent rodent droppings, for how long is the virus "active"? Please site your source or a website. All the sites I have found do not want to give this information specifically and warn to treat all rodent evidence as if it were infectious. I live in a rural area with a burgeoning dear mice population.

Answers:
Hantaviruses

Hantaviruses belong to the bunyavirus family of viruses. There are 5 genera within the family: bunyavirus, phlebovirus, nairovirus, tospovirus, and hantavirus. Each is made up of negative-sensed, single-stranded RNA viruses. All these genera include arthropod-borne viruses, with the exception of hantavirus, which is rodent-borne.

Like other members of the bunyavirus family, hantaviruses are enveloped viruses with a genome that consists of three single-stranded RNA segments designated S (small), M (medium), and L (large). All hantaviral genes are encoded in the negative (genome complementary) sense. The S RNA encodes the nucleocapsid (N) protein. The M RNA encodes a polyprotein that is cotranslationally cleaved to yield the envelope glycoproteins G1 and G2. The L RNA encodes the L protein, which functions as the viral transcriptase/replicase. Within virions, the genomic RNAs of hantaviruses are thought to complex with the N protein to form helical nucleocapsids, which circularize due to sequence complementarity between the 5' and 3' terminal sequences of each genomic segment.

Dependent on environmental factors Temperature moisture ect.
it's possible to lay dormant for years!


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