When you purchase through linkup on our site , we may earn an affiliate delegation . Here ’s how it form .

New York and New Jersey get together a smattering of other states in launching physical contact trace apps for COVID-19 .

On Thursday ( Oct. 1 ) , the two state each launched their own tangency trace apps call " COVID Alert New York State " and " COVID Alert NJ , " severally . These apps , which keep substance abuser ' identities anonymous , are based on a unexampled technology developed by Google and Apple . They utilise bluetooth to connect to nearby phones and snappy users if they ’ve been in close contact with someone who has been infected with the coronavirus .

People with masks walking while looking at their phones.

From the very start of thepandemic , liaison tracing has been an important part of helping to hold back the spread of the computer virus . Contact tracing involves identifying hoi polloi with COVID-19 , figuring out who they come in tight contact with , and notify all of those the great unwashed so that they can self - quarantine or get test before spreading the virus to others . Most of those cause have been conducted by people conduct telephone set telephone call .

Related : Coronavirus live update

" We have about 15,000 people statewide who do tangency tracing . They call them disease investigator , " New York Gov. Andrew Cuomosaid in a briefingon Thursday . " But we ’ve been looking for a engineering - ground resolution . "

An illustration of particles of the measles virus in red and white against a dark background.

The link tracing app " knows where your cellphone is , the app will know where a mortal who tested positive was through their cell and the app can tell you if you were within 6 feet of that somebody , " Cuomo said . " It does n’t give names , it does n’t give any privateness information [ and ] it ’s voluntary . "

This is how it put to work : When you ’ve spend more than 10 minutes within 6 feet of another individual with the app , which is " long enough and shut down enough for you to catch the computer virus , " your phone exchanges a " secure " and " random " computer code with the other person ’s phone , according to the COVID Alert NY app . The phones will store these random code in a list .

— 11 ( sometimes ) mortal disease that hopped across species

Artist�s impression of the measles virus

— 14 coronavirus myths wear by skill

— The 12 mortal viruses on worldly concern

If you end up testing positive for COVID-19 , a public health representative will call and ask if you ’d be willing to partake the app ’s list of random code to help protect other mass . " share your listing is secure and individual , " concord to the app descriptions . " The app never reveals who you are to anyone . " Also , the app will constantly compare its own list to the list of infected computer code , and if there ’s a peer it will charge a notification to the individual ’s phone , alerting you that you may have been in close contact with an infected person . You also have the selection to keep track of your own symptoms on the apps .

A woman holds her baby as they receive an MMR vaccine

A handful of other DoS have their own contact tracing apps , admit Alabama , Alaska , Michigan , Minnesota , Nevada ,   North Dakota , Wyoming , Pennsylvania , Delaware ,   Virginia , North Carolina and Arizona , according to the The New York Times .

The apps launched by Pennsylvania , Delaware , New York , New Jersey and one that will shortly be set in motion in Connecticut will work together , Cuomo said . " So even if you ’re traveling in the Metropolitan area , it will enjoin you if you were in contact with a soul , " with COVID-19 , he added .

The raw app will " not only bring physical contact trace to a young point , but it ’s go to give mass ease , " he add .

A close-up picture of a hand holding a black smart ring

Still , the apps will only work in effect if enough mass download and use them .   Other country such as France , Germany , Ireland and South Korea have previously launched their own contact tracing apps with varying success in get down the great unwashed to download the apps , concord to CNBC .

Originally published onLive Science .

Close up of a medical professional holding a syringe drawing vaccine from a vial to prepare for injection.

a sign saying texarkana state line with arkansas and texas on either side

A woman lies in bed looking tired and sick

A doctor places a bandaids on a patient�s arm after giving them a shot

An illustration of Y shaped antibodies in front of a coronavirus particle, blurred in the background

An older man stands in front of the National Covid Memorial Wall in London in the UK.

A young woman in a surgical mask sit in a doctor�s office as a doctor cleans her arm for a vaccination

an open box of astrazeneca vaccine vials, with one vial pulled out to show the label

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

a view of a tomb with scaffolding on it

an illustration showing a large disk of material around a star

A small phallic stalagmite is encircled by a 500-year-old bracelet carved from shell with Maya-like imagery

a person holds a GLP-1 injector

A man with light skin and dark hair and beard leans back in a wooden boat, rowing with oars into the sea

an abstract illustration depicting the collision of subatomic particles