Overview
COVID-19 emerged in late 2019 and rapidly led to a global pandemic. The disease primarily spreads through respiratory droplets when an infected person coughs, sneezes, or talks. Symptoms range from mild to severe and can include fever, cough, and difficulty breathing. Vaccination efforts have been pivotal in controlling the spread and impact of the virus.
Risk Areas
COVID-19 has affected countries worldwide, with varying levels of transmission. Urban areas with high population densities and regions with low vaccination rates have experienced higher transmission rates. Travelers should consult local health advisories to assess current risk levels in specific destinations.
Risk for Travelers
Travelers may be exposed to COVID-19 through close contact with infected individuals, especially in crowded settings such as public transportation hubs, events, and tourist attractions. It's essential to stay updated on vaccination recommendations, adhere to preventive measures like wearing masks and practicing hand hygiene, and be aware of entry requirements or restrictions in destination countries.
Signs and Symptoms
- Fever
- Cough
- Shortness of breath
- Fatigue
- Muscle or body aches
- Loss of taste or smell
- Sore throat
- Congestion or Runny nose
- Nausea or Vomiting
- Diarrhea
