Note: Your progress in watching these videos WILL NOT be tracked. These training videos are the same videos you will experience when you take the full Coronavirus COVID-19 program. You may begin the training for free at any time to start officially tracking your progress toward your certificate of completion.
Understanding Coronavirus Symptoms and Risks
1. Incubation Period and Symptoms
A lot remains to be learned about Coronavirus (COVID-19), but certain symptoms are well-known:
- Incubation Period: World Health Organisation (WHO) suggests up to 14 days, sometimes longer.
- Symptoms Onset: Typically manifests in about 5 days.
2. Severity and Recovery Rates
Based on WHO data from 44,000 patients:
- Severity: 81% developed mild symptoms, 14% severe, and 5% critically ill.
- Death Rate: Estimated between 1-2%, though figures may vary as the situation evolves.
- Recovery: Approximately 80% recover without medical intervention; some remain asymptomatic.
3. Main Symptoms
The primary symptoms of coronavirus include:
- High Temperature: Feeling hot to touch on chest or back.
- Continuous Cough: Persistent coughing for more than an hour, or multiple episodes in 24 hours.
- Loss of Smell or Taste: Inability to smell or taste, or alteration in smell or taste perception.
Most individuals with coronavirus experience at least one of these symptoms.
4. Additional Symptoms
Other possible symptoms include:
- Headache
- Shortness of breath
- Tiredness
- Nasal congestion
- Sore throat
- Diarrhoea
- Muscle aches
- Nausea and vomiting
Symptoms often start mildly and progress gradually.
5. Risks and Precautions
Some individuals may be asymptomatic carriers, posing a risk of transmission:
- High-Risk Groups: Elderly or those with existing medical conditions should seek medical attention for symptoms.
- Medical Attention: Contact medical services if symptoms of fever, cough, or breathing difficulties arise; avoid visiting hospitals directly.
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