Everything You Should Know about Salmonella Everything You Should Know about Salmonella
Preventive Care
Infectious Disease

Everything You Should Know About Salmonella

04 November 2025 · 6 mins read

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Find out the symptoms, causes, prevention, and treatment for Salmonella. Guard your health from foodborne infections through expert care at Pantai Hospitals!

An Overview of Salmonella and Its Effects on Health

Salmonella is one of the most prevalent bacterial infections affecting people worldwide, resulting in food poisoning and gastrointestinal illness. This infection is spread through contaminated food, water, or contact with infected animals. At Pantai Hospitals, we constantly see Salmonella among patients who have eaten food that was prepared or stored improperly. There are 93 million cases of Salmonella infections reported annually, with more than 140,000 cases happening in Malaysia each year alone. Although most people recover without needing specific treatment, Salmonella can result in severe health complications, particularly for vulnerable individuals such as kids, the elderly, and those with weakened immune systems. This article will reveal a comprehensive overview of Salmonella, including its causes, symptoms, prevention methods, and treatments, together with helpful tips to decrease the risk of infection.

The Rising Cases of Salmonella in Malaysia

Salmonella outbreaks have been reported in both urban and rural areas of Malaysia. As a result, food safety and hygiene are becoming critical concerns. Recent studies have revealed an increase in foodborne illnesses resulting from improper food handling and storage. Health authorities report that Salmonella has caused almost 60% of foodborne infections, especially during festive seasons, with the increase in food preparation and consumption.

These outbreaks normally happen in environments with poor sanitation and improper cooking practices, emphasizing the importance of better food safety practices across the country. It is important to adhere to proper hygiene practices in food preparation and storage, particularly in households and restaurants, to decrease infection risks.

Hands-on Tips for Families and Communities to Prevent Salmonella Infections

It is possible to avoid salmonella infections by following easy and hands-on measures that promote food safety and personal hygiene:

Practice Proper Hand Hygiene:

Before and after handling food such as raw meat, eggs, or unwashed fruits and vegetables, wash your hands thoroughly with soap and water. This is one of the easiest and most effective ways to avoid Salmonella from spreading.

Clean Food and Surfaces Frequently:

Clean your kitchen surfaces, utensils, and cutting boards to avoid cross-contamination between raw and cooked foods. Use different cutting boards for raw meat and vegetables, and wash them properly with hot, soapy water after use.

Frequently Asked Questions about Salmonella

1. Is it possible for Salmonella to be transmitted from person to person?

Yes, Salmonella can be transmitted from person to person, especially when someone infected with the bacteria touches surfaces or prepares food without proper hygiene. It can also be transmitted through contact with contaminated faeces. Remember to always wash your hands properly after using the bathroom or preparing food to avoid this from happening.

2. Is there a vaccine for Salmonella?

Currently, there is no vaccination to prevent Salmonella infection. Prevention is the most effective way to protect yourself, such as using appropriate food safety and hygiene practices, particularly when handling raw meat, eggs, and dairy products.

3. How long does Salmonella infection persist for?

Salmonella infections usually persist for 4 to 7 days, with symptoms such as diarrhoea and stomach cramps slowly improving. However, if complications such as dehydration occur in some people, they may experience the symptoms for an extended period. Antibiotic treatment may be needed in serious cases.

4. Are children and the elderly more susceptible to contracting Salmonella?

Yes, children, the elderly, and those with weakened immune systems are more prone to serious Salmonella infections. They have an increased risk of developing complications, such as dehydration, kidney failure, or sepsis. It is crucial for these groups to be extra careful when handling food and to seek medical attention if symptoms arise.

5. What are the treatments available for Salmonella infection?

Treatment for Salmonella infection usually involves keeping yourself hydrated and managing symptoms. Oral rehydration solutions may be recommended to prevent dehydration. Antibiotics may be prescribed in more serious cases, but they are only used if really necessary to prevent antibiotic resistance.

Schedule an Appointment at Pantai Hospitals

If you or a loved one has symptoms such as diarrhoea, stomach cramps, fever, or nausea, it can be a sign of a Salmonella infection, which requires prompt diagnosis and treatment. At Pantai Hospitals, our professional medical team is well-versed in diagnosing and managing foodborne illnesses like Salmonella, ensuring you receive the right care and guidance. Early intervention is important to prevent complications such as serious dehydration or bloodstream infections.

If you suspect a Salmonella infection or need assistance with diagnosis and treatment, visit our website to schedule an appointment or download the MyHealth360 application from the Google Play Store or Apple App Store.  Our team is here to provide you with the best care and advice to help you recover swiftly and safely.

Pantai Hospital is dedicated to patient safety and quality services, and is accredited by the Malaysian Society for Quality in Health (MSQH).

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