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Can you eat fish when you have COVID?

4 min read

According to the Centers for Disease Control and Prevention (CDC), there is no evidence to suggest that handling or consuming food is associated with COVID-19 transmission. This means you can eat fish when you have COVID, provided it is prepared safely and your symptoms allow.

Quick Summary

Eating properly cooked fish is safe and provides essential protein, omega-3s, and vitamins to support the immune system and aid recovery from COVID-19 symptoms.

Key Points

  • Safety First: Properly cooked fish is safe to eat and is not a vector for COVID-19 transmission, according to the CDC.

  • Immune Support: The omega-3s, protein, and vitamins (like D) found in fish are crucial for supporting your immune system and recovery from illness.

  • Manage Taste Changes: Experiment with strong flavors, marinades, or different serving temperatures if your sense of taste or smell is altered.

  • Choose Wisely: Fatty fish like salmon offer high levels of anti-inflammatory omega-3s, while lean fish like cod is easier to digest if you have low energy.

  • Stay Hydrated: Always combine fish with a balanced diet and plenty of fluids for optimal recovery.

  • Avoid Raw Preparations: As a general precaution during illness, it is best to stick to fully cooked fish and avoid raw preparations like sushi.

In This Article

The COVID-19 pandemic raised many questions about health and safety, including which foods are safe and beneficial to eat during illness. For those wondering, the consensus from health authorities is that including properly cooked fish in your diet while you have COVID-19 is not only safe but can be a beneficial part of your recovery diet. Fish offers a wealth of nutrients, including high-quality protein, vitamins, and minerals, which are crucial for maintaining strength and supporting a healthy immune system during recovery.

Nutritional Benefits of Fish During COVID-19

Fish is a powerhouse of nutrients that can aid the body during an illness. Key components found in many fish species help bolster your body’s natural defenses and combat inflammation, a common feature of COVID-19.

The Role of High-Quality Protein

Protein is vital for building and repairing muscle tissue and supporting the functions of the immune system. When your body is fighting an infection, it needs extra protein to produce antibodies and other immune-related cells. Fish, being a low-fat, high-quality protein source, is an excellent choice. This is especially important if you experience muscle weakness or have a low appetite, as consuming nutrient-dense foods is key for recovery.

Anti-Inflammatory Omega-3 Fatty Acids

Fatty fish, such as salmon, sardines, and mackerel, are rich in omega-3 fatty acids like EPA and DHA. These healthy fats are known for their powerful anti-inflammatory properties, which may help mitigate the potential for an overactive immune response (sometimes called a "cytokine storm") that is associated with severe COVID-19 cases. Including these fatty acids can help support the body's healing processes and reduce inflammation.

Essential Vitamins and Minerals

Many fish and seafood products are also great sources of other immune-supporting nutrients:

  • Vitamin D: Found in fatty fish like salmon, herring, and cod liver oil, Vitamin D can help regulate the immune system and support the healing of damaged lung tissue.
  • Vitamin B2 (Riboflavin): An important B vitamin present in fish that helps the body use energy from food.
  • Zinc and Selenium: These trace minerals, found in fish and shellfish like oysters, play a critical role in immune function. Zinc is needed to regulate immune cell activity, while selenium acts as an antioxidant.

Navigating Symptoms: What to Consider When Eating Fish

While fish is a great recovery food, some COVID-19 symptoms can affect your appetite and ability to eat. Loss of taste and smell, or distorted senses (parosmia), can make eating a challenge.

Managing Changes in Taste and Smell

If your food tastes bland, metallic, or unpleasant, it can be hard to eat enough. Here are some tips to make fish more palatable:

  • Experiment with strong flavors: Use herbs, spices, and marinades to enhance flavor. Tart flavors like lemon or lime can help cut through metallic tastes.
  • Try different temperatures: Some people find that cold or room-temperature foods are more palatable than hot ones. Try a cold tuna salad or a chilled salmon dish.
  • Consider texture: If you have a sore throat, choose soft, moist fish dishes that are easier to chew and swallow.

Safe Handling and Preparation

To ensure safety, proper handling and cooking of fish are always necessary, regardless of illness. While food is not considered a primary vector for COVID-19, it is important to avoid other foodborne illnesses by following best practices. Raw or undercooked seafood is not recommended as a precautionary measure during illness.

Here’s a comparison of different fish types based on your symptoms:

Fish Type Nutritional Focus Best For COVID Symptoms
Fatty Fish (Salmon, Sardines, Tuna) High in Omega-3s, Vitamin D, and Protein Reducing inflammation and supporting mood, especially during recovery
Lean Fish (Cod, Haddock, Tilapia) Low-fat, High-Quality Protein, Easy to Digest When energy is low, appetite is poor, or a sore throat makes swallowing difficult
Canned Fish (Tuna, Mackerel) Convenient, Shelf-Stable, Protein Source When too tired to cook; useful for quick, easy meals like sandwiches or salads

Important Considerations Beyond Fish

Remember that fish is just one part of a balanced and hydrating diet during recovery. Other key elements include:

  • Hydration: Staying hydrated is critical, especially if you have a fever, diarrhea, or vomiting. Drink plenty of water, broth, or other hydrating fluids.
  • Varied Nutrients: A variety of fruits, vegetables, and whole grains should be consumed daily to ensure you are getting all the vitamins and minerals your body needs.
  • Small, Frequent Meals: If your appetite is low, try eating five to six small, nutrient-dense meals throughout the day instead of three large ones. This can help you maintain your calorie and protein intake.

For more comprehensive nutrition advice during illness, consult the resources from reputable health organizations like the World Health Organization.

Conclusion

In summary, consuming fish when you have COVID-19 is safe, provided it is fully cooked and handled hygienically. The protein, omega-3s, vitamins, and minerals in fish can provide valuable support for your immune system and overall recovery. If your symptoms affect your taste, smell, or appetite, simple adjustments in preparation can make fish a more palatable option. By combining properly prepared fish with a balanced diet and good hydration, you can give your body the best chance to recover quickly and effectively.

Frequently Asked Questions

Yes, eating properly cooked fish when you have a fever is safe. A fever can increase your metabolism, so your body needs sufficient nutrients. Lean, moist fish may be easier to digest if your appetite is low.

Yes, it is safe to handle seafood with proper hygiene practices. The CDC states there is no evidence that handling food is a primary way the virus spreads. Wash your hands thoroughly before and after preparing any food.

It is generally not recommended to eat raw or undercooked animal products, including raw fish or sushi, while you are sick. As a precautionary measure, stick to fully cooked fish to prevent any additional foodborne illness.

If you have a sore throat, opt for soft, moist fish dishes that are easy to chew and swallow, like steamed or baked fish fillets. Avoid crunchy or dry preparations that could cause irritation.

Loss or distortion of taste and smell is a common COVID-19 symptom. Try adding strong flavors like herbs, spices, or lemon juice to your fish. Sometimes, cold fish dishes are more palatable than hot ones.

Some research suggests that the omega-3s in fish oil may have anti-inflammatory benefits that could aid recovery, but more studies are needed. A healthcare professional can provide guidance on supplements.

Fish, especially lean fish, is often easy to digest. However, if you have severe GI symptoms like diarrhea or vomiting, you may want to focus on very bland, simple foods and ensure adequate hydration until symptoms improve.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.