Fix an async bug with the total

src/client/store.ts

@@ -102,8 +102,8 @@ export const useStore = defineStore('store', {
     countAntibodies(countRequest: APICountParams): void {
       // Avoid to send an empty request to get an information
       // we already have in the stats.
-      if (Object.keys(countRequest).length === 0) {
-        this.antibodiesCount = this.statistics?.antibodies || 0
+      if (Object.keys(countRequest).length === 0 && this.statistics?.antibodies) {
+        this.antibodiesCount = this.statistics.antibodies
         return
       }