Close Contacts of COVID Cases in Singapore: What to Do?
If you have been identified as a close contact of someone who has tested positive for COVID-19, it is important to take immediate action to protect yourself and others.
Immediate Actions to Take as a Close Contact
Step 1: Quarantine Immediately
- Immediately isolate yourself from others.
- Stay in a separate room or area, away from household members or roommates.
- Avoid going outside the house, except for essential activities like seeking medical attention.
Step 2: Notify Authorities
- Contact the Ministry of Health (MOH) at 1800-333-9999 to report your status as a close contact.
- You will be advised on further steps, including testing and monitoring requirements.
Step 3: Get Tested
- Arrange a COVID-19 test as soon as possible.
- This will determine if you have been infected with the virus.
Step 4: Monitor Your Health
- Pay attention to any symptoms of COVID-19, such as fever, cough, sore throat, and shortness of breath.
- Monitor your temperature and oxygen levels regularly.
- If you experience any worsening symptoms, seek medical attention immediately.
Step 5: Follow Isolation Instructions
- Adhere strictly to the isolation period as advised by MOH.
- Typically, close contacts must isolate for 10 days from their last exposure to the positive case.
- Monitor your health during isolation and get tested on the required days.
Common Mistakes to Avoid
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Ignoring Quarantine: Failure to isolate can put others at risk and prolong the spread of the virus.
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Delaying Testing: Getting tested promptly is crucial to timely diagnosis and isolation.
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Not Monitoring Symptoms: Ignoring symptoms can lead to delayed medical attention and potential complications.
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Breaching Isolation: Leaving isolation before the specified period increases the risk of transmission.
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Not Informing Close Contacts: Failure to notify others who may have been exposed can result in further spread.
Close Contacts in Different Scenarios
Unvaccinated Close Contact of a Vaccinated or Boosted Individual:
- Quarantine for 7 days, subject to testing on Day 3 and Day 7.
- If you develop symptoms, seek medical attention immediately.
Fully Vaccinated Close Contact of an Unvaccinated Individual:
- Quarantine for 5 days, subject to testing on Day 2 and Day 5.
- If you develop symptoms, seek medical attention immediately.
Boosted Close Contact:
- No quarantine or testing required, unless you develop symptoms.
FAQs about Close Contacts of COVID-19 Cases
- How long should I quarantine as a close contact?
- Duration varies depending on your vaccination status and the infected individual's status. Refer to the table above for specific guidelines.
- What if I'm a close contact who lives with an elderly or vulnerable person?
- Take extra precautions to avoid transmitting the infection. Wear a mask, maintain social distancing, and frequently disinfect common areas.
- Can I go to work if I'm a close contact?
- No, you should isolate yourself or work from home for the specified quarantine period.
- What should I do if I develop symptoms of COVID-19 while in isolation?
- Seek medical attention immediately. Inform your healthcare provider that you are a close contact of a positive case.
- How can I get my isolation order lifted early?
- In some cases, you may be eligible for early release from isolation if you test negative on Day 3 or Day 5. Consult with your healthcare provider for specific criteria.
- Is it safe to see my family after my isolation period ends?
- Yes, if you have completed the quarantine period and tested negative on the required days, it is generally safe to resume normal activities.
Tables for Close Contacts of COVID-19 Cases
Table 1: Quarantine and Testing Requirements for Close Contacts
Vaccination Status |
Exposure to Unvaccinated Person |
Exposure to Vaccinated/Boosted Person |
Unvaccinated |
10 days, test on Day 3 and Day 7 |
7 days, test on Day 3 and Day 7 |
Fully Vaccinated |
5 days, test on Day 2 and Day 5 |
5 days, test on Day 2 and Day 5 |
Boosted |
No quarantine or testing required, unless symptoms develop |
No quarantine or testing required, unless symptoms develop |
Table 2: Symptoms of COVID-19
Symptom |
Occurrence |
Fever |
88% |
Cough |
68% |
Fatigue |
38% |
Loss of taste or smell |
33% |
Muscle or body aches |
35% |
Headache |
30% |
Sore throat |
23% |
Shortness of breath or difficulty breathing |
19% |
Nausea or vomiting |
18% |
Diarrhea |
15% |
Table 3: Risks of COVID-19 in Close Contacts
Vaccination Status |
Risk of Infection |
Unvaccinated |
8% |
Fully Vaccinated |
3% |
Boosted |
Less than 1% |
Table 4: Preventative Measures for Close Contacts
Measure |
Effectiveness |
Masks |
Reduces risk by 70-90% |
Social distancing |
Reduces risk by 60-80% |
Hand hygiene |
Reduces risk by 50-70% |
Vaccination |
Reduces risk by 90-95% |
Booster dose |
Enhances protection further |