Alphaviruses Antibodies

Antibodies produced in response to alphavirus infections target specific viral components, primarily the structural proteins of the virus. These antibodies play a crucial role in the immune response against alphavirus infections and are essential for neutralizing the virus and clearing the infection from the body. The main alphavirus proteins targeted by antibodies include:

  1. Envelope (E) protein: The envelope protein is involved in viral attachment and entry into host cells. Antibodies against the E protein can block viral entry and neutralize the virus, preventing infection of host cells.
  2. Capsid (C) protein: The capsid protein forms the nucleocapsid structure that encloses the viral RNA genome. Antibodies against the capsid protein may interfere with viral replication or assembly processes.
  3. Non-structural proteins: Alphaviruses also encode non-structural proteins that are essential for viral replication and evasion of the host immune response. Antibodies targeting these proteins may interfere with viral replication and contribute to the clearance of the infection.

During an alphavirus infection, the immune system produces a variety of antibodies, including IgM and IgG antibodies. IgM antibodies are typically the first to appear after infection and are involved in the early immune response. IgG antibodies are produced later in the infection and provide long-term immunity against the virus.

Detection of alphavirus antibodies in patient serum can be used for diagnostic purposes, such as confirming recent or past infections, and for seroprevalence studies to assess the extent of virus circulation in a population. Additionally, antibodies against alphaviruses are also being explored for their potential use in the development of vaccines and therapeutics.

Alphaviruses are a group of viruses belonging to the Togaviridae family. They are transmitted primarily by arthropods, such as mosquitoes, and can cause a range of diseases in humans and other vertebrates. Some of the notable alphaviruses lude:


  1. Chikungunya virus (CHIKV): This virus causes chikungunya fever, characterized by symptoms such as fever, joint pain, muscle pain, headache, nausea, fatigue, and rash. While it is rarely fatal, chikungunya fever can cause severe joint pain that lasts for months or even years.
  2. Ross River virus (RRV): RRV is primarily found in Australia, Papua New Guinea, and nearby islands. Infection with this virus can lead to Ross River fever, characterized by symptoms such as fever, rash, joint pain, and fatigue.
  3. Sindbis virus (SINV): SINV is primarily found in Africa, Europe, and parts of Asia. Infection with this virus can cause Sindbis fever, which is characterized by symptoms such as fever, rash, joint pain, and fatigue.
  4. Venezuelan equine encephalitis virus (VEEV): VEEV is primarily found in the Americas. Infection with this virus can lead to a range of symptoms, from mild flu-like illness to severe encephalitis (inflammation of the brain), whic
  5. Eastern equine encephalitis virus (EEEV) and Western equine encephalitis virus (WEEV): These two viruses are also found in the Americas and can cause encephalitis in humans, horses, and other animals.


Alphaviruses are of significant concern due to their ability to cause outbreaks of disease, their potential for spread to new geographic areas, and the lack of specific treatments or vaccines for many of them. Control measures primarily focus on vector control, such as mosquito control programs, and personal protective measures to reduce mosquito bites.

390.00 390.0 USD
390.00 390.0 USD
366.25 366.25 USD
366.25 366.25 USD
366.25 366.25 USD
AffiAB® Rabbit Anti-Chikungunya (CHIKV) pAb
CAT# AFG-BTB-144
Size: 500 μg
295.00 295.0 USD
295.00 295.0 USD
AffiAB® Rabbit Anti-WEEV E2 GP pAb
CAT# AFG-BTB-133
Size: 100 μg
514.69 514.69 USD
AffiAB® Rabbit Anti-EEEV E2 GP pAb
CAT# AFG-BTB-132
Size: 100 μg
514.69 514.69 USD
AffiAB® Rabbit Anti-CHIKV E2 pAb
CAT# AFG-BTB-119
Size: 100 μg
544.38 544.38 USD
508.75 508.75 USD
480.25 480.25 USD
AffiAB® Chikungunya (CHIKV-Env 2) Antibody
CAT# AFG-IVA-06302
Size: 1 mg T
erminal: N/A
379.05 379.05 USD
AffiAB® Chikungunya (CHIKV-Env 1) Antibody
CAT# AFG-IVA-06301
Size: 1 mg T
erminal: N/A
379.05 379.05 USD
AffiAB® Chikungunya (CHIKV-Env 1 & 2) Antibody
CAT# AFG-IVA-06300
Size: 1 mg T
erminal: N/A
379.05 379.05 USD