Mold Remediation Certification Practice Exam

What are the primary routes of transmission for viral pathogens?

1. Transfusion and contact

2. Ingestion and inhaling

3. Direct contact and airborne

4. Vector-borne and surface contact

The correct answer is: Ingestion and inhaling

The primary routes of transmission for viral pathogens include ingestion and inhaling. This means that viruses can enter the body through the digestive system when contaminated food or water is consumed, or through the respiratory system when aerosolized particles containing the virus are inhaled. Many viral infections, such as influenza or norovirus, are transmitted this way, highlighting the importance of hygiene and sanitation practices in preventing outbreaks. Inhalation allows viruses to reach respiratory tissues quickly, often leading to symptoms like coughing and sneezing, through which the virus can spread further. Similarly, when viruses are ingested, they can survive the gastrointestinal tract and subsequently cause infections in other areas of the body. This two-pronged approach to transmission underscores the significance of both air quality and food safety in public health measures.