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Find out and equip the necessary documents : In addition to airline tickets and citizenship cards, you need to prepare a number of other “passports” to be eligible for take-off. According to the latest decision of the Ministry of Transport, passengers departing from epidemic areas, blockade areas, Tan Son Nhat or Can Tho airports must have a negative test result for Covid-19 to be valid in 72 hours. The remaining cases need to meet one of three conditions: Having a certificate of having received two doses of Covid-19 vaccine, a certificate of recovery from Covid-19, or a valid negative test result for SARS-CoV-2 treatment for 72 hours. Medical declaration : Medical declaration is the initial screening step to ensure a safe environment inside the airport and aircraft. With an honest declaration, you have helped the local health agency...

Shrimps are a common ingredient in family meals, known for their nutritious qualities. While many are familiar with the overall appearance of a shrimp, let’s take a closer look at its detailed structure and the role each part plays. First About Shrimps Shrimp are crustaceans with ten legs. They can be found in various aquatic environments, including saltwater (such as the ocean) and freshwater (like rivers) as well as brackish water. Crustaceans are rich in nutrients Shrimps use their legs to crawl and swim in the water. They have the ability to swim backward by bending their bodies, allowing them to escape in certain situations. While there are some species of shrimp that live parasitically with snails, most shrimp share a similar structure. Shrimp swings its legs to swim Shrimps are omnivorous, feeding on both plants and animals. They have olfactory cells on their long antennae, allowing them to detect food from a distance. Shrimp are also a popular source of food for ...

1. Manifestations of dermatitis due to contact with ants Typically, dermatitis caused by contact with three compartment ants appears on exposed skin areas such as the neck, face, back, hands, and feet. The severity of the inflammation varies depending on the amount of poison that penetrates the skin. Initially, patients may experience mild itching and tightness, followed by redness in the affected area. After 6-12 hours, red streaks can appear, accompanied by large and small irregular blisters ranging from 1 to 5mm. Within 1 to 3 days, the blisters may become filled with fluid or pus. During this time, the pain and burning sensation may intensify. Some patients may also experience fever, malaise, and swollen lymph nodes in the neck, armpits, and groin corresponding to the affected area. If the poison is transferred to the eyes by rubbing or touching them with contaminated hands, it can cause irritation and swelling. In the groin area, the inguinal lymph nodes may become swollen a...

How many times can a medical mask be used? During times of increased epidemic, many individuals purchase and utilize masks. Specifically, medical masks, which are designed to aid users in avoiding dirt and preventing the spread of bacteria through droplets such as coughing and sneezing, adhere to the National Standard TCVN 8389-1:2010. Typically, medical masks have a flat, folded design and are composed of non-woven fabrics, a microfiltration layer, nose splints, and straps. The mask has two sides with different colors, with one dark side (blue, white, black, etc.) and the other side usually being white to ensure proper usage. Currently, there are 2 to 4 layer masks available on the market that are waterproof. The level of protection against bacteria and dirt varies depending on the thickness. The most commonly used medical mask is the 3-layer mask. It is important to note that medical masks are not designed to be washed and should only be used once. Reusing a mask increases the r...

1. Using a hair dryer The cleaning method involves using a hair dryer to soften the adhesive. Simply turn on the dryer and direct the heat towards the glue. Once the glue has softened, it can be easily wiped off, leaving the surface completely clean. It’s important to ensure that the dryer is kept at a safe distance from the plastic surface to prevent any damage. Note: It’s important to exercise caution and ensure the safety of the plastic surface during this process. 2. Use soda and oil Step 1: Mix a small amount of baking soda with oil (such as coconut oil or olive oil) in equal parts in a small bowl until they form a paste. Step 2: Apply the mixture onto the adhesive area, ensuring that the glue is completely covered. If you have sensitive skin, it’s advisable to wear gloves during this process. Alternatively, you can use a dry cloth instead of your hands to scrub in the mixture. Step 3: Let the mixture sit for 30 minutes to allow the baking soda and oi...

1. Obesity Sleeping too much or too little can also contribute to weight gain. A recent study discovered that individuals who slept 9-10 hours per night were 21% more likely to be obese than those who slept 7-8 hours, even if they consumed fewer calories and exercised regularly. 2. Feeling constantly exhausted Getting excessive amounts of sleep does not necessarily result in feeling refreshed and energized. On the contrary, it can leave you feeling tired and unmotivated. The recommended amount of sleep for adults is between 7-9 hours. Oversleeping can keep your brain in a constant state of rest, making it difficult to focus. 3. Prone to headaches Lack of sleep can cause headaches, and the same can occur with excessive sleep. Researchers have found that oversleeping can deplete neurotransmitters such as serotonin, which can create pressure on the brain and nerves, leading to headaches upon waking up. Additionally, excessive sleep can disrupt neurotransmitter stimulat...