After decades of decline, the global prevalence of undernourishment is increasing.

India on May 4 began lockdown 3.0 in an attempt to curb the spread of the deadly coronavirus. As the country continues to battle the virus, Rediff Labs has analysed how states have been dealing with COVID-19 as the weeks pass by.

Tamil Nadu and Kerala are voting in single-phase for 234 and 140 assembly constituencies respectively.

India is currently carrying out the world's largest vaccination drive against the deadly coronavirus. Rediff Labs analyses how the states are faring in the vaccine drive.

Rediff Labs has prepared the following map, showing first doses of vaccination per lakh population of each state.

Bengaluru was adjudged the most liveable among 111 cities in India in the government's 'Ease of Living Index' on Thursday, followed by Pune, Ahmedabad, Chennai, Surat, Navi Mumbai, Coimbatore, Vadodra, Indore and Greater Mumbai.

Rediff Labs has created the following map where people can track state-wise active cases, recovery rates, and mortality rates.

The major players in Bihar are the ruling alliance of the Janata Dal-United and the Bharatiya Janata Party, the Opposition alliance of mahagathabandhan led by the Rashtriya Janata Dal with the Congress and three Left parties.

Rediff Labs analyses the data to map number of patients recovered in each state where positive cases have been found.

Rediff Labs analysed the data to map number of patients recovered in each state where positive cases have been found.

India has crossed the 3-crore mark in Covid-19 tests and its tests per million stand at 21,769. Where does that place India vis--vis other nations?

As the nation unites to fight this killer virus, Rediff Labs has mapped, state-wise, the coronavirus cases in India.

Referring to the 'WHO Situation Report-168' dated July 6, the Union health ministry said said India's COVID-19 cases per million population is 505.37 as against the global average of 1,453.25.

Rediff Labs mapped district-wise data of COVID-19 positive cases.

Rediff Labs has created a chart estimating number of COVID-19 cases till June 7 by studying the average rate of growth of cases from May 25, in India and some of the states.

The coronavirus that emerged from the Chinese city of Wuhan has rapidly spread around the world, sparking a race to find treatments and vaccines against it.

Any person who suspects COVID-19 infection or has been screened with telling symptoms such as respiratory illness and dry cough with fever, can get tests done at any of these laboratories in India. Here's where they are located.

For the first seven days, India's trajectory was close to that of the US and the UK, but the implementation of the lockdown from Day 8 seems to have helped us control the spread significantly despite our larger population.

During the second phase of the Vande Bharat Mission, 30,000 Indians are being brought back in India from 31 countries on board 149 flights between May 16 and 22.

The Union health ministry has listed 130 districts in the country in red zone, 284 in orange zone and 319 in green zone on the basis of incidence of cases of COVID-19, doubling rate, extent of testing and surveillance feedback. Rediff Labs has mapped all the red, orange and green zones across the country.