Variola definitions
| Word backwards | aloirav |
|---|---|
| Part of speech | The word "variola" is a noun. |
| Syllabic division | va-ri-o-la |
| Plural | The plural of variola is variolae. |
| Total letters | 7 |
| Vogais (3) | a,i,o |
| Consonants (3) | v,r,l |
Variola refers to the virus that causes smallpox, a highly contagious and deadly disease that has plagued humanity for centuries. Smallpox is characterized by a distinctive rash and flu-like symptoms, with a high mortality rate, especially in untreated cases. The World Health Organization declared smallpox eradicated in 1980, thanks to a global vaccination campaign.
Symptoms and Transmission
The initial symptoms of smallpox include fever, fatigue, and body aches, followed by a rash that spreads and turns into fluid-filled blisters. The virus spreads through close contact with an infected person, primarily through respiratory droplets. Smallpox only infects humans, making it a particularly dangerous virus with no animal reservoirs.
History and Eradication
Smallpox has a long history, dating back thousands of years and causing devastating epidemics throughout the world. The development of a smallpox vaccine in the 18th century paved the way for eventual eradication efforts. The last naturally occurring case of smallpox was reported in 1977, leading to the successful eradication campaign led by the WHO.
Biological Warfare
Due to its high mortality rate and ease of transmission, smallpox has been used as a biological weapon in the past. The virus is considered a Category A bioterrorism agent, prompting governments to take measures to protect against potential smallpox outbreaks. Stockpiles of smallpox vaccine are maintained for emergency preparedness.
Future Concerns
While smallpox has been eradicated in the wild, concerns remain about the potential use of the virus in bioterrorism. Research continues on smallpox vaccines and antiviral treatments to combat any potential re-emergence of the disease. Vigilance and preparedness are essential to prevent the reintroduction of smallpox into the global population.
Variola Examples
- The variola virus is the causative agent of smallpox.
- Variola major is a more severe form of smallpox compared to variola minor.
- The variola virus has been eradicated through a global vaccination campaign.
- Scientists study the variola genome to better understand the mechanism of smallpox infection.
- The variola rash typically appears on the face, arms, and legs of smallpox patients.
- Health authorities conduct surveillance for any potential cases of variola outbreak.
- Variola vaccination is no longer a routine immunization due to global eradication of smallpox.
- Variola lesions are characterized by a central umbilication surrounded by a red areola.
- Smallpox epidemics in history were caused by the variola virus.
- Variola transmission occurs through respiratory droplets from infected individuals.