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“Gallera’s Two-Person Maths” meme: meaning, origin and common card

On 23 May 2020, during a pandemic press conference, Lombardy regional welfare official Giulio Gallera misread the Rt contagion index of 0.51, wrongly claiming it took two infected people to infect just one other person.

MyMemeCards editorial teamPublished 7 min read
Gallera’s Two-Person Maths meme
The “Gallera’s Two-Person Maths” meme

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In MyMemeCards, the meme card game, “Gallera’s Two-Person Maths” is a common card of the Italian Memes pack, number 59 of the collection, and the 166th best-known meme of its 300 cards. Here is what the meme means, where it comes from, and how to get its card.

What does the “Gallera’s Two-Person Maths” meme mean?

The episode is referenced to mock a statistical or scientific explanation badly misunderstood by a public official who was supposed to be an expert on the topic.

Where does the “Gallera’s Two-Person Maths” meme come from?

On 23 May 2020, during a livestreamed press conference, Giulio Gallera, then Lombardy's welfare councillor, tried to explain the Rt transmission index measured at 0.51, claiming it meant you needed two positive people to infect one, the exact opposite of what the index actually measures, the average number of people infected by a single sick person. The remark quickly spread on social media and was the subject of a fact-check article by Pagella Politica.

  1. 2020Giulio Gallera gives a mistaken explanation of the Rt index at a press conference

How to use the “Gallera’s Two-Person Maths” meme

  • He flipped it completely, pure la matematica di Gallera, impossible to follow.
  • Explain it properly, we don't need a Gallera-style math moment here.
  • Even the simplest numbers, he manages to twist them like Gallera did.

Also searched as

  • la matematica di Gallera
  • Giulio Gallera Rt index error 0.51
  • la matematica di Gallera press conference video
  • Pagella Politica fact check Gallera Rt
  • Gallera Rt two positive people explanation

The “Gallera’s Two-Person Maths” card in MyMemeCards

Gallera’s Two-Person Maths card
NumberNo. 059
RarityCommon
CollectionItalian Memes pack
Fame40/100 · #166 of 300
Recycle value5 MemeCoins (15 in Shiny)
Rarities of the Italian Memes pack: 300 cards
  • Common14749%
  • Rare9030%
  • Epic3813%
  • Legendary227.3%
  • Mythic31.0%

How to get the “Gallera’s Two-Person Maths” card

Every pack holds 5 meme cards, the first 3 of them Common; Gallera’s Two-Person Maths comes out of the Italian Memes pack as a common card. The pack odds say what each rarity weighs.

Your first pack is free and needs no account. After that a new free pack lands every 10 minutes, up to 3 waiting for you. You can also buy the card with MemeCoins on the market, bid for it at auction, or trade it — and a double recycles into 5 MemeCoins.

Open your free pack

5 meme cards, one of them at least Rare. One free pack per person.

Free · no account needed

Odds per card, averaged over a pack: Common 72%, Rare 23.9%, Epic 3.2%, Legendary 0.56%, Mythic 0.3%, Full Art ≤ 0.1%, Shiny 0.2%. Cards 1 to 3 are always Common, cards 4 and 5 climb the rarities. Rates drop for cards that circulate a lot. Details

Memes like “Gallera’s Two-Person Maths”

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Frequently asked questions

Who made the Rt index calculation error?

Giulio Gallera, Lombardy's welfare councillor, on 23 May 2020.

What exactly was the mistake?

He reversed the meaning of the Rt index, which measures infections per sick person.

How do I get the Gallera’s Two-Person Maths meme card?

Open a pack of MyMemeCards: “Gallera’s Two-Person Maths” is a common card of the Italian Memes pack. Your first pack is free, with no account, and you can also buy, trade or win the card at auction.

How rare is the Gallera’s Two-Person Maths card?

It is a Common card. Rarity decides which pack slot can deal it, and what it is worth on the market.

Sources: Il Fatto Quotidiano, articolo sull'errore di Gallera sull'indice Rt · Pagella Politica, verifica sull'errore di Gallera sull'indice Rt · Sky TG24, articolo sulla conferenza stampa di Gallera · checked on November 5, 2026.

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