Hina Khan's tutorial on how to wear the mask right in this video.
It is important to do a small skin test before buying colours for Holi. Natural colours would wash off with water without leaving any marks
27 mountaineers perished in an avalanche in the mountains of Uttarakhand last week. The mountaineers were returning from a trek to the Draupadi's Danda mountain peak when disaster struck at 8.45 am in the morning.
Aditya-L1 is meant to observe the corona, which are the outer layers of the Sun, extending to thousands of kilometres.
Nasal droplets fall within 2 metres from a COVID-19 infected person and the aerosols can travel in air up to 10 metres, the Office of the Principal Scientific Adviser said on Thursday, adding that proper ventilation can decrease the risk of transmission.
'Every time you put on a mask and take the mask off and adjust the fit, you are putting additional fatigue on the materials.'
The Chinese capital Beijing was shrouded in thick brown dust on Monday morning as a result of heavy winds blowing in from Inner Mongolia and other parts of northwestern China.
In India, air pollution is most severe in the Indo-Gangetic Plain (northern India), where topography and meteorology concentrate pollution from energy, mobility, industry, agriculture, and other activities, the researchers said.
Long-term exposure to chronically high PM2.5 levels weakens the ability of the lungs to fend off infections, therefore making people more susceptible to COVID-19, the scientists said.
Antibodies produced by two doses of mRNA vaccines against the original and early variants of the SARS-CoV-2 virus wane substantially over time, and offer essentially no protection against Omicron, according to a study that highlights the importance of a booster dose.
The N95 masks reduced a cough's initial velocity by up to a factor of 10, and limit its spread to between 0.1 and 0.25 meters, the researchers said.
The researchers noted that transmission rates of SARS-CoV-2 are much higher indoors than outdoors, and transmission is greatly reduced by indoor ventilation.
'Covid patients have infected lungs and the pollutants will further damage it.'
'COVID-19 comes in, we have our immune response, the immune response overtakes COVID-19 in no time, usually within a day.' 'Fortunately, the majority who get infected will also be in that first category , where there is no damage and the virus is completely overcome.'
According to the scientists, shorter adults and children could be at higher risk if they are located within the trajectory of the saliva droplets.
The researchers noted that people who are fully vaccinated can still become infected with SARS-CoV-2 and can carry a viral load similar to those who are unvaccinated.
The central government's Air Quality Early Warning System for Delhi said a significant increase in the number of "fire points" was observed over Punjab (around 3,000), Haryana and Uttar Pradesh on Wednesday, which is likely to impact the air quality of Delhi-NCR and other parts of northwest India.
WHO estimates 1.34 million people died in 2008 from breathing in the tiny particles present in polluted outdoor air.
The first color images of Pluto's atmospheric hazes, returned by NASA's New Horizons spacecraft last week, reveal that the a fine blue tinge.
India is gearing up for the Festival of Lights in the times of the pandemic.
Experts said unfavourable meteorological conditions -- calm winds and low temperatures -- and smoke from farm fires in neighbouring states led to a dense layer of haze as the air quality index entered the "severe" zone.
The Large Hadron Collider has restarted, with protons circling the machine's 27km tunnel for the first time since 2013
The results are based on epidemiological data collected up to third week in June 2020 and the researchers say a comprehensive evaluation will need to follow after the pandemic has subsided.
The WHOS has long held that the coronavirus is spread primarily by large respiratory droplets when an infected person coughs or sneezes.
The team led by researchers at the University of Maryland in the United States found that people infected with SARS-CoV-2 exhale infectious virus in their breath, and those infected with the Alpha variant put 43 to 100 times more virus into the air than people infected with the original strains of the virus.
The 24-metre-high air purifier recorded a PM2.5 concentration of 642 micrograms per cubic metre at the inlet and 453 micrograms per cubic metre at the outlet.
"I hate to call it the God particle," says Bihar-born Professor Vivek Sharma, one of the first people to know about the existence of the Higgs Boson, which scientists say is key to understanding the universe in an interview to George Joseph
"I hate to call it the God particle," says Bihar-born Professor Vivek Sharma, one of the first people to know about the existence of the Higgs Boson, which scientists say is key to understanding the universe in an interview to George Joseph
'People need not panic over new research findings that coronavirus is airborne as studies cited by a group of over 200 scientists only convey it can be 'at least temporarily' in air'
'When Covid first struck, the lockdown resulted in clean air in major Indian cities.' 'You were able to see the Himalayan range from Ludhiana.' 'In Delhi, you were seeing deer and stags all over the city because there was no traffic.' 'It was incredible. Nature was waiting to come back.'
Chief Minister Arvind Kejriwal inaugurated the 'country's first smog tower' at Connaught Place in New Delhi on Monday and said it will prove to be a milestone and many such structures can be installed in the city if the pilot project yields results.
The dip in the air quality can be attributed to low wind speed and temperatures which allowed accumulation of pollutants.
Using lightweight products and following a monsoon skin care routine can keep problems at bay.
Government institutions and pharma industry are examining if a 'cocktail' approach to making a multi-variant Covid-19 vaccine works against multiple strains of the ever-mutating virus, reports Sohini Das.
Rediff.com Senior Contributor P Rajendran reports from New York on how the Indian-American researcher's pioneering work may wipe out the visible effect of Alzheimer's disease.
The reversal of Trump's policy with regard to Iran, like the withdrawal from the Paris Agreement, may not be a matter of just turning the clock back, but one of patient negotiations, with uncertain consequences in the post-COVID-19 world, observes Ambassador T P Sreenivasan.
'The last three decades were the era of D, where D stands for deforestation, destruction, degradation, disaster, damages, diseases, difficulties... and finally it leads to death.'
Adar Poonawalla said he was hopeful that Covovax, the Novavax vaccine made by SII, will be launched around October this year for adults and for children by the first quarter of next year, depending on DCGI approvals.
The national capital on Friday recorded a 24-hour average air quality index of 239. On Thursday, it was 315, the worst since February 12 when the AQI was 320.
A pinch of turmeric in a glass of milk or with honey in hot water would be ideal for the monsoon.