Countries that are Closing Borders Due to Covid-19

With COVID-19 getting worse by the day many countries have taken the drastic measure of closing their borders completely except to citizens returning home and other emergency travel. Here are a few of them expect this list to grow rapidly it is already far from exhaustive.
The Top Ten
1 Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. Argentina covers an area of 2,780,400 km2 (1,073,500 sq mi), making it the second-largest country in South America after Brazil, the fourth-largest country in the Americas, and the eighth-largest country in the world. It shares the bulk of the Southern Cone with Chile to the west, and is also bordered by Bolivia and Paraguay to the north, Brazil to the northeast, Uruguay and the South Atlantic Ocean to the east, and the Drake Passage to the south. Argentina is a federal state subdivided into twenty-three provinces, and one autonomous city, which is the federal capital and largest city of the nation, ...read more.
2 Germany Germany was formally united in 1871 under the initiative of Bismarck with King Wilhelm of Prussia as emperor. The previous 'Holy Roman Empire', basically a continuation of the empire of Charlemagne/Karl der Grosse was dissolved in 1806. ...read more.
3 Egypt Egypt, officially the Arab Republic of Egypt, is a transcontinental country spanning the northeast corner of Africa and southwest corner of Asia via a land bridge formed by the Sinai Peninsula. It is bordered by the Mediterranean Sea to the north, the Gaza Strip (Palestine) and Israel to the northeast, ...read more.
4 Ukraine Ukraine is a country in Eastern Europe. It is the second-largest European country, covering approximately 600,000 square kilometres (230,000 sq mi), and has a population of around 40 million people. It is bordered by Russia to the east and northeast; by Belarus to the north; by Poland, Slovakia, and ...read more.
5 Saudi Arabia Saudi Arabia, officially the Kingdom of Saudi Arabia (KSA), is a country on the Arabian Peninsula in Western Asia. It has a land area of about 2,150,000 km2 (830,000 sq mi), making it the fifth-largest country in Asia, the second-largest in the Arab world, and the largest in Western Asia. It is bordered ...read more.
6 Australia Australia, officially the Commonwealth of Australia, is a sovereign country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands. With an area of 7,617,930 square kilometres (2,941,300 sq mi), Australia is the largest country by area in Oceania and the world's sixth-largest country. Australia is the oldest, flattest, and driest inhabited continent, with the least fertile soils. It is a megadiverse country, and its size gives it a wide variety of landscapes and climates, with deserts in the centre, tropical rainforests in the north-east, and mountain ranges in the south-east.
7 Spain Spain, or the Kingdom of Spain, is a country in southwestern Europe with parts of territory in the Atlantic Ocean and across the Mediterranean Sea. The largest part of Spain is situated on the Iberian Peninsula; its territory also includes the Canary Islands in the Atlantic Ocean, the Balearic Islands ...read more.
8 Poland Poland, officially the Republic of Poland, is a country in Central Europe, bordered by Germany to the west; the Czech Republic and Slovakia to the south; Ukraine and Belarus to the east; and the Baltic Sea, Kaliningrad Oblast (a Russian exclave) and Lithuania to the north. With a population of approximately ...read more.
9 New Zealand New Zealand is an island country in the southwestern Pacific Ocean. It is situated 1,500 kilometres (900 mi) east of Australia across the Tasman Sea and roughly 1,000 kilometres (600 mi) south of the Pacific island areas of New Caledonia, Fiji, and Tonga. New Zealand's capital city is Wellington, while its most populous city is Auckland.

I am not sure for any other country but this is the first time New Zealand has ever taken such measures.

10 Romania Romania is a sovereign state located in Southeastern Europe It borders the Black Sea, Bulgaria, Ukraine, Hungary, Serbia, and Moldova. It has an area of 238,391 square kilometres and a temperate-continental climate. With over 19 million inhabitants, the country is the seventh-most-populous member state ...read more.
The Contenders
11 Italy Italy (Italian: Repubblica Italiana) is a sovereign state and unitary parliamentary republic in south-central Europe.

Italy covers an area of 301,338 kmĀ². With almost 62 million inhabitants, it is the third most populous EU member state. Located in the heart of the Mediterranean Sea, Italy shares open land borders with France, Switzerland, Austria, Slovenia, San Marino, and Vatican City. The... read more
12 United States The United States of America, or the U.S.A. for short, is a federal republic composed of 50 states, 48 of them are contiguous states. There are two other states, Alaska and Hawaii, which are north and south of the contiguous states, respectively. The United States declared its independence from the British Empire in 1776 with the Declaration of Independence. They won their independence in 1783 with the Treaty of Paris. Its capital, Washington D.C. (District of Columbia) is defined by imposing neoclassical monuments and buildings including the iconic ones that house the federal government's 3 branches: the Capitol, White House and Supreme Court. Though it has no official language, English and ...read more.

We were closing the border anyway, but yes, we closed them due to coronavirus, too.

13 Denmark Denmark is a Nordic country in Northern Europe. It is the most populous and politically central constituent of the Kingdom of Denmark, a constitutionally unitary state that includes the autonomous territories of the Faroe Islands and Greenland in the North Atlantic Ocean. European Denmark is the southernmost ...read more.
14 China China, officially the People's Republic of China, is a country in East Asia. It is the world's most populous country, with a population of more than 1.4 billion. China spans five geographical time zones and borders 14 countries, the second most of any country in the world after Russia. Covering an area ...read more.
15 Peru Peru, officially the Republic of Peru, is a country in western South America, bordered by Colombia and Ecuador to north, Brazil to east, Bolivia to south-east, Chile to south and the Pacific Ocean to the west. Peru is mostly known for being where the Inca people originally came from. The capital of ...read more.
16 Namibia Namibia, officially the Republic of Namibia, is a country in southern Africa whose western border is the Atlantic Ocean. Its capital city is Windhoek. It shares borders with Angola to the north, South Africa to the south and Botswana to the east.
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