Warning signs of dangerous flu warning

Thuỳ Linh |

The seasonal flu incident surprised everyone when the patient increased severely, while this was a disease that was often overlooked.

Warning of complicated seasonal flu

On the morning of February 3, Asian media was rampant before the news that famous actress Tu Hy Vien (Taiwanese, Chinese) suddenly passed away in Japan due to seasonal flu leading to pneumonia during her trip with her family.

According to data released on January 31 by the National Institute of Transfusion of Japan, from September 2, 2024 to January 26, Japan recorded about 9.5 million seasonal flu cases.

In Vietnam, the Central Hospital for Tropical Diseases (Hanoi) is treating 8 patients with severe flu. There are cases of septic shock, severe lung damage, requiring mechanical ventilation and requiring ECMO (the body's oxidative system through the pericardium). Severe patients all recorded underlying diseases such as cardiovascular disease, blood pressure, the elderly, and weakened immune muscles, especially chronic obstructive pulmonary disease.

The above developments are the alert bells of people about the dangers of seasonal flu, thereby equipped with knowledge about the disease as well as effective preventive methods.

Seasonal flu is not simply an "ignorance" disease

Seasonal flu is an acute respiratory infection, caused by Influenza virus. In Vietnam, the seasonal flu is often circulating all year round, but tends to focus in winter and spring.

According to the US Centers for Disease Prevention and Control (CDC), seasonal flu is the cause of 9.3 million - 41 million cases, 100,000 - 510,000 hospitalizations and 4,900 - 51,000 deaths each year from 2010 to 2023.

The influenza virus has 4 main strains: A, B, C and D. Influenza A and B are common in humans, while influenza C causes mild illness and often has no symptoms. Influenza D mainly affects livestock and does not cause diseases in humans. Currently, in our country, the A influenza strain is popular.

Common symptoms of the flu include headaches, fevers, chills, coughs, sore throats, muscle and joint pain, fatigue, etc. Unspecific symptoms can make people confused with the common cold.

Dr. Ngo Chi Cuong - Deputy Director of Medlatec General Hospital; Head of the Infectious Diseases Department said: "Many people think that seasonal flu is a common urological disease, so they have a mentality of taking it lightly. Normally, light body, seasonal flu can be cured after 5-7 days. However, the disease can lead to severe complications of pneumonia, respiratory failure, myocarditis, multiple organ failure, or sepsis leading to death, especially in people with weak immune systems, underlying diseases such as cardiovascular disease, diabetes, and pregnant women".

“The cassava has a particularly serious impact on people with chronic obstructive pulmonary disease due to the flu virus directly affecting the lungs. Cases with lung damage in the past will be more likely to progress than healthy people,” the doctor noted.

Warning signs of dangerous flu that require hospitalization

Experts recommend that early detection and treatment of influenza is extremely important. When the flu is severe, slow treatment can cause the most serious and serious consequences leading to death. People need to be hospitalized immediately when the following manifestations appear:

→ Shortness of breath, quick breathing.

→ Purple lips, fingertips change color.

→ Apricots, lost consciousness.

→ Irregular hypothermia (under 360C).

→ Chest pain, low blood pressure.

→ Can't eat or drink, vomit a lot, lose water (salts, low eyes).

These signs may be a manifestation of severe pneumonia, respiratory failure, or multiple organ failure. These are complications that lead to death if not treated promptly.

Some effective seasonal flu prevention methods

1. An annual vaccination.

2. Wash your hands with soap and warm water for at least 20 seconds to remove bacteria and viruses.

3. Wearing a mask when coming to public places, gathering crowded.

4. Limit contact with people who are suffering from the flu, or suspect to have the flu, especially when they have symptoms such as coughs and runny nose.

5. Cover your mouth and nose when coughing and sneezing to reduce the spread of respiratory secretions. Do not pluck out in public.

Thuỳ Linh
RELATED NEWS

Demand for flu vaccines increases sharply

|

Worried about the flu season and the risk of infection, many people proactively go get vaccinated against the flu.

The most effective way to prevent dangerous complications of seasonal flu

|

The current time is very favorable for respiratory infections to break out. People should proactively prevent seasonal flu by getting vaccinated.

Ministry of Health warns of seasonal flu outbreak in Japan

|

The current seasonal flu outbreak in Japan is mainly caused by influenza A, but there is still a risk of an outbreak caused by influenza B.

U23 Vietnam returns home in the arms of fans

|

Hundreds of fans were present at Noi Bai airport to welcome U23 Vietnam home after winning a bronze medal at the 2026 AFC U23 Championship.

Live football U23 Japan vs U23 China in the AFC U23 Championship final

|

Live broadcast of the match between U23 Japan and U23 China in the 2026 AFC U23 Championship final, taking place at 10:00 PM today (January 24).

People release buffaloes and crawl to the edge of the Vinh Hao - Phan Thiet expressway

|

Lam Dong - From the locations where the barbed wire fence was cut, people released buffaloes and cows into the corridor next to the Vinh Hao - Phan Thiet expressway.

It's a bit of a bit of a bit of a bit of a bit of a bit.

Vinh Chau purple onions in season, rural workers have more jobs

|

Can Tho - Vinh Chau is not only famous for its purple onion fields but also creates stable livelihoods for thousands of local workers.

US economy accelerates in 2025, opening a brighter growth period in 2026

|

The US economy recorded strong growth in 2025, GDP broke through in the third quarter and consumption maintained its momentum, creating a positive foundation for the outlook for 2026.

Demand for flu vaccines increases sharply

Thùy Linh |

Worried about the flu season and the risk of infection, many people proactively go get vaccinated against the flu.

The most effective way to prevent dangerous complications of seasonal flu

Vân Anh |

The current time is very favorable for respiratory infections to break out. People should proactively prevent seasonal flu by getting vaccinated.

Ministry of Health warns of seasonal flu outbreak in Japan

Thùy Linh |

The current seasonal flu outbreak in Japan is mainly caused by influenza A, but there is still a risk of an outbreak caused by influenza B.