What Was Yesterday?

• World Tuberculosis Day 2023 will focus on the theme

‘Yes! We can end TB!'

• aims to inspire hope and encourage high-level leadership, increased investments, faster uptake of new World Health Organization (WHO) recommendations, adoption of innovations, accelerated action, and multisectoral collaboration to combat the tuberculosis epidemic.

• The first World TB Day was celebrated on March 24, 1982, marking the 100th anniversary of Dr. Robert Koch's discovery of the bacterium that causes tuberculosis (TB).
• This discovery was a significant breakthrough in the understanding and treatment of TB, and it paved the way for the development of effective TB treatments.
• Since then, World TB Day has been observed every year on March 24th, to raise awareness about TB, promote prevention and treatment efforts, and mobilize political and social support to eliminate the disease globally.

Robert Koch is often called the "father of tuberculosis" because he discovered the bacterium that causes tuberculosis in 1882.

• Koch was a German physician and microbiologist who made significant contributions to the understanding of infectious diseases.
• His discovery of Mycobacterium tuberculosis, the bacterium responsible for tuberculosis, was a major breakthrough that enabled the development of effective treatments for the disease.
• Koch was awarded the Nobel Prize in Physiology or Medicine in 1905 for his work on tuberculosis and other infectious diseases.

World Meteorological Day is an annual event observed on March 23rd to raise awareness about the importance of meteorology and related sciences. It commemorates the establishment of the World Meteorological Organization (WMO) on March 23rd, 1950, as a specialized agency of the United Nations.

World Meteorological Day provides an opportunity to promote the importance of meteorology and its impact on our daily lives. It highlights the crucial role of the WMO and its members in advancing the science and practice of meteorology, improving weather forecasting, and mitigating the impacts of weather and climate-related hazards.

Meteorology is the scientific study of the Earth's atmosphere and its phenomena, including weather, climate, and the distribution of various gases in the atmosphere.

Meteorological activity refers to any activity related to the observation, measurement, analysis, and prediction of atmospheric phenomena.

Meteorological activity is important for various sectors such as agriculture, transportation, energy, and public health.

It helps farmers to plan their planting and harvesting schedules, assists transportation companies in managing logistics, and supports energy companies in predicting demand and supply.

Earth Hour is usually celebrated on the last Saturday of March every year.

The event involves turning off non-essential lights for one hour from 8:30 to 9:30 p.m. local time to raise awareness about climate change and show support for environmental protection.

Therefore, the date of Earth Hour varies every year, but it usually falls between March 25 and March 31.

Earth Hour is a global event that is observed every year to raise awareness about climate change and environmental sustainability. The earth hour day 2023 theme is" Invest in Our Planet.”

Earth Hour is a global environmental event that takes place every year, usually on the last Saturday of March. During Earth Hour, individuals, communities, and businesses around the world turn off non-essential lights for one hour, from 8:30 to 9:30 p.m. local time, to raise awareness about climate change and environmental sustainability.