விரிவாக தெரிந்து கொள்ள வீடியோ வை கிளிக் செய்யவும்



Showing posts with label virus. Show all posts
Showing posts with label virus. Show all posts

Wednesday, 4 November 2020

மழைக்காலத் தொற்றுநோய்கள் - Most Common Monsoon Diseases in tamil


Most Common Monsoon Diseases in tamil

Influenza :
The common cold is very common during monsoon. It is highly contagious as the virus spreads through the air.
Typhoid :
It is a waterborne bacterial infection caused by salmonella bacteria. It is caused due to consumption of contaminated food and water. 
Hepatitis A :
It is a highly contagious liver infection caused by the hepatitis A virus. The infection spread by eating fruits, vegetables, and other food that is contaminated. 
Dengue :
It is caused by a virus that is transmitted by mosquitoes known as the tiger mosquito, which has black and white stripes on their body. 
Malaria :
It is caused by a particular species of mosquito breeding in the dirty water. This disease is spread by the female Anopheles mosquito.
Viral fever :
Sudden weather change can cause viral fevers. This is highly contagious and it can spread through air and physical contact.

During the rainy season, there is a lot of chances that the water gets stagnant in all the possible places and it provides a place for mosquitoes to breed and spread the disease. 

Friday, 31 January 2020

corona virus and Thermal Screening







Coronavirus and Thermal Screeing 

A coronavirus is a kind of common virus that causes an infection in your nose, sinuses, or upper throat. 

A coronavirus can infect both animals and humans.

Most coronaviruses spread the same way other cold-causing viruses do: 

through infected people coughing and sneezing, 

by touching an infected person's hands or face, 

or by touching things such as doorknobs that infected people have touched.



Common Symptoms of Coronavirus

The symptoms of most coronaviruses are similar to any other upper respiratory infection,including 

runny nose, 

coughing, 

sore throat 

and fever.



Thermal Cameras

All live objects emit infrared energy or heat. Unlike regular cameras that record 

light reflected by objects, thermal cameras use heat sensors that can record heat 

generated by the body of a person or an object to create a 2D image with differing temperature levels. 

When a person stands before the cameras, on the computer screens the hotter objects are 

highlighted with a different colour palette than the rest.These cameras can be calibrated 

to detect abnormal body temperatures such as over 101 degrees.



Thermal cameras are effective only to the point of telling 

who has a higher body temperature or is running a high fever. 

It may not mean the person is infected with coronavirus. 

Additional screening systems are needed for that. 

முறிந்த எலும்புகள் எப்படி தன்னைத்தானே சரிபடுத்திக் கொள்கிறது? How does a bone heal?

How does a bone heal? The immediate response to a fracture is bleeding from the blood vessels dotted throughout our bones.New bone starts to...